Commercial Kitchen · Jackson Warewashing Troubleshooting · Hoshizaki Alliance · Same Day
Jackson Warewashing Repair Los Angeles
Full Jackson commercial dishwasher and glasswasher service across LA, Orange, Ventura, San Bernardino, and Riverside counties. AvengerLT and Conserver undercounter, Tempstar and DynaStar door, AJ-66 and RackStar conveyor, FlightStar belt, JPX glasswasher. Hoshizaki Alliance California parts pipeline, $120 commercial diagnostic waived with repair. (424) 325-0520
Our Branches
8 service territories across Southern California
Jackson Warewashing Repair
Southern California
Why Jackson owners in LA call us first
Jackson's own service network doesn't cover central or west LA. We do.
The most common Jackson warewasher repairs we run in LA are door gaskets, fill solenoids, rinse-aid and chemical-dispensing pumps, wash-arm bearings, and door microswitches/interlocks; on RackStar, AJ, and FlightStar conveyors, drive-train and belt service add labor. The single operational advantage is parts speed: common Jackson wear parts ship from the Hoshizaki California regional warehouse in 1–3 days, versus 5–10 days for Hobart (Troy, OH) or Champion/CMA (Winston-Salem, NC). On 15-to-25-year-old Ecolab-era units the most frequent misdiagnosis we clean up is a "control board failure" that's really a $30 pickup-tube strainer or a $70 proportioning valve. The full model-by-model price table lives on our Jackson dishwasher repair page; the $120 commercial diagnostic is waived when you approve the repair.
Jackson Warewashing Systems makes excellent commercial dishwashers, glasswashers, and conveyor warewashing systems. What it doesn't make is a service-agent footprint inside Los Angeles. Pull up jacksonwws.com's Find an Agent map and the nearest authorized service agents to a Beverly Hills hotel, a Hollywood restaurant, or a Santa Monica bar are Huntington Beach (about 35 miles south, across Orange County) and Irwindale (about 20 miles east, on the San Bernardino edge). That works for the Tuesday-morning scheduled maintenance call. It does not work for the Friday-afternoon RackStar conveyor failure that has to be running by Saturday lunch service.
Our techs are the LA-based independent that closes that gap. Same-day dispatch across LA, Orange, Ventura, San Bernardino, and Riverside counties. The Hoshizaki Alliance parts account behind us means common Jackson wear parts route through the California regional warehouse on a 1 to 3 day timeline, not a 5 to 10 day timeline like Hobart from Troy, Ohio. BHGS #A49573, EPA 608 Universal certified (#1346255700410), CSLB C-20 HVAC, BBB Accredited Business. Phones answered 24/7.
For the dishwasher-specific deep dive (model-by-model failure patterns, full Jackson dishwasher price table, LAUSD K-12 warranty workflow, and the Ecolab-era diagnostic flow), our companion page at Jackson Dishwasher Repair Los Angeles runs 3,600 words on the dishwasher line alone. This pillar covers the broader Jackson scope and the Alliance positioning.
Lineage
Otto Jackson 1925, Ecolab 1994 to 2013, Hoshizaki 2013 to today.
Three owners across a century. Each ownership era left a distinct fingerprint on the equipment we still service in LA kitchens today.
1925 to 1994 — Otto Jackson, Cleveland Ohio (the founding era)
Otto Jackson founds the company in Cleveland in 1925 and builds it into one of the dominant American commercial dishwasher manufacturers across the next seven decades. The 100-year manufacturing anniversary lands in 2025. The early-era Jackson industrial design language (heavy stainless construction, mechanical timer relays, single-tank wash architecture) shows up in the legacy fleet we still service across long-tenure LA institutions.
1994 to 2013 — Ecolab ownership (the integrated-dispenser era)
Ecolab acquires Jackson in 1994 and pairs it with their commercial chemical business. For nearly 20 years every Jackson door machine that ships includes an Ecolab chemical dispenser system integrated into the frame, with Ecolab-specific wiring logic, proportioning valves, and pickup-tube strainers. The 15-to-25-year-old Jackson units running across LAUSD facility kitchens, the older Westside hotel prep kitchens, and the long-tenure DTLA restaurants almost all carry this Ecolab-era dispenser DNA. Diagnosing them requires knowing the Ecolab wiring diagram, which is becoming a rare skill in LA appliance repair.
2013 to today — Hoshizaki USA Holdings (the Alliance era)
Hoshizaki USA Holdings acquires Jackson from Ecolab in 2013. This is the ownership change that matters most operationally because it folds Jackson into the Hoshizaki Alliance, an integrated parts supply chain and service network covering Jackson warewashing, Hoshizaki ice machines and reach-ins, Lancer beverage dispensers, Fogel refrigeration, and (added in 2025) Structural Concepts display cases. Five foodservice categories, one parts account, one service dispatch.
The Hoshizaki Alliance
One service call across five foodservice categories. California parts in 1 to 3 days.
The Hoshizaki Alliance isn't a marketing badge, it's a working parts supply chain and dispatch network. For an LA operator running mixed-brand equipment, this is the single biggest operational reason to choose Jackson over Hobart, Champion, or CMA.
Five brands, one parts account
The Alliance brands ship out of the same regional parts pipeline and dispatch through the same authorized service infrastructure:
- Jackson Warewashing Systems — undercounter dishwashers, door-type dishwashers, rack and flight conveyors, glasswashers, pot and pan washers
- Hoshizaki — commercial ice machines, reach-in refrigeration, sushi cases, undercounter refrigeration
- Lancer — beverage dispensers, bag-in-box systems, ice/beverage combos
- Fogel — commercial refrigeration, beverage coolers, back-bar coolers
- Structural Concepts — refrigerated and heated display cases (joined the Alliance in 2025)
For a Sunset Strip restaurant running a Jackson TempStar door machine in the dish room, a Hoshizaki KM ice machine behind the bar, and a Hoshizaki reach-in on the line, the Alliance means one call dispatches one provider with parts for all three. Same invoice, same warranty path, same parts pipeline. No LA competitor we know of writes this story because no LA competitor we know of services all five Alliance brands from the same parts account.
California parts in 1 to 3 days
Jackson parts route through the Hoshizaki regional warehouse system, with common wear components stocked at the California facility. Typical LA delivery on door gaskets, fill solenoids, rinse-aid pump rebuild kits, wash arm bearings, microswitches, and pickup-tube strainers runs 1 to 3 business days. Comparable timeline at Hobart (ships from Troy, Ohio) is 5 to 10 business days. Champion and CMA both ship from Winston-Salem, North Carolina, similar 5 to 10 day window. When the kitchen needs to be running by the next service period, the parts ship date is the story, and Jackson is the only major commercial brand where Monday-morning back-up is the realistic answer to a Friday-afternoon failure.
Full Jackson product range
Every Jackson commercial warewashing family we service.
Jackson's catalog spans undercounter through high-volume flight-type plus a dedicated glasswasher and pot/pan washer line. Our techs carry common parts on the truck across all families. For dishwasher-specific failure timing, model variant detail, and full price tables, see our deeper Jackson dishwasher service page.
Undercounter dishwashers — DishStar, Avenger, Conserver
DishStar® (HT, HT-E, HT-E-SEER, ADA-SEER, LT) is the entry tier, ubiquitous in small LA restaurants, coffee shops, catering prep kitchens, and back-bar service stations. Single-tank wash, manual-advance door, classic mechanical or basic electronic timer. Avenger® (LT, HT) sits between DishStar and Conserver, common in WeHo craft-cocktail bars and Arts District taprooms where the low-temp chemical-sanitizing variant fits the glassware cycle. Conserver® XL series (XL-E, XL-E-FL, XL-E-LTH, XL-HH, XL2) is the energy-efficient premium undercounter, ENERGY STAR certified, California Energy Commission rebate-eligible on most variants. Plus the newer NXP-HTD that's gradually entering the LA install base on recent fit-outs.
Door-type dishwashers — TempStar, DynaStar, Delta
TempStar® (base, FL, HH-E, FL-VER, VER, HH-E VER) is the mid-range single-tank door machine, the workhorse of mid-volume LA operations, and the dominant model in the LAUSD school district cafeteria fleet. Carries Jackson's Clean The First Time® delay-release door which adds a microswitch failure pattern that misdiagnosed as "door won't close" when the actual issue is the delay-release timer drifting at year 5 to 8. DynaStar® (HH-E, HH-E VER, VER) is the premium door machine, fine dining and upscale hotel banquet standard, heavier pump, smarter controls, 180°F hot-water booster final rinse for drier wares. Delta® (115, 1200, 5-E, HT-E-SEER series) is the mid-range door plus the dedicated 5-E glasswasher variant.
Rack conveyors — RackStar, AJ Conveyor, AJX Conveyor
RackStar® (44, 44 ER, 66, 66 ER) is the current high-volume rack-conveyor flagship, the one at every high-volume LAUSD central-prep cafeteria, UCLA Bruin Plate dining commons, and big-hotel banquet prep kitchen. Carries WISR (Water Intelligent Sensor Recycle) which trims final rinse to 0.38 gallons per rack, the industry record. AJ Conveyor series (AJ-100, AJ-86, AJ-64) is the institutional-scale workhorse, common in hospital cafeterias at Cedars-Sinai, UCLA Medical Center, Kaiser Permanente Sunset and Marina del Rey, plus convention center prep kitchens and stadium commissaries. AJX Conveyor (AJX-44, AJX-66) is the mid-large variant. Service complexity climbs on the conveyor lines because of multi-tank wash architecture, drive motor and chain assemblies, and curtain replacement intervals.
Flight-type — FlightStar
FlightStar® BD-S is Jackson's flight-type machine with 29-inch continuous belt for the highest-throughput operations: hotel banquet prep at convention-scale events, stadium concession commissaries (LA Memorial Coliseum, Crypto.com Arena, Dodger Stadium operations), and airline catering kitchens around LAX. Continuous belt conveys dishes across pre-wash, wash, and final rinse zones. Service focus is on the belt itself, the drive motor, the pre-wash manifold, and spray-arm rebuild.
Glasswashers and pot/pan washers — Delta 5-E, AvengerLT, JPX
Jackson's dedicated bar-glassware line. Delta® 5-E is the dedicated glasswasher with low-temp chemical sanitizing for crystal-style cocktail glassware that high-temp sanitizing can micro-craze. AvengerLT family covers the bigger bar prep stations where high-volume glassware throughput matters. JPX glasswasher is the smaller back-bar configuration. Plus the pot and pan washer line for larger institutional kitchens where pot soak and rinse runs through a dedicated machine instead of the dishroom.
Water and energy
WISR at 0.38 gallons per rack and the ENERGY STAR Partner of the Year angle.
Water Intelligent Sensor Recycle is Jackson's proprietary water-conservation system on the RackStar line. A sensor detects whether the rack is fully loaded or partially loaded and adjusts the final-rinse volume accordingly. At 0.38 gallons per rack on full-load cycles, WISR holds the industry record for rack-conveyor water consumption. A typical legacy rack conveyor without the technology consumes 0.75 to 0.90 gallons per rack, so a high-volume LAUSD cafeteria washing 1,200 racks per service shift can see real LADWP and sewer-surcharge savings on the monthly utility bill.
The catch is LA's hard-water environment. LADWP territory runs 5 to 9 grains per gallon, Calleguas Municipal Water serving Ventura County runs 8 to 14, and Inland Empire water hardness hits 10 to 14. Scale builds up on the WISR sensor housing across the 4 to 6 month maintenance cycle, the sensor drifts toward the maximum-rinse default, and the unit silently loses its water savings. We calibrate and descale the WISR sensor on every RackStar service call as a baseline, same way our guys descale a Manitowoc ice machine condenser on every ice-machine call.
Jackson was ENERGY STAR Partner of the Year in 2024, the second time in four years. For LA operators chasing California Energy Commission rebates plus LADWP commercial efficiency rebates, the RackStar, DynaStar, the upper-tier DishStar and TempStar lines, plus the Conserver XL series all qualify across various rebate windows. We don't process rebate paperwork, but we'll tell you which existing units in your fleet qualify and provide the equipment documentation your facility manager needs to submit.
Failure patterns
What fails on Jackson, and how we diagnose it.
Jackson dishwashers fail in well-understood patterns. Below are the categories we see most often on LA service calls, ordered roughly by frequency. For machine-specific alphanumeric error codes (Jackson AJ-66, DishStar, A-series), our existing commercial dishwasher error code reference documents the full Jackson error code table.
- Door switch or door latch failure. Door-type machines (TempStar, DynaStar, DishStar door variants) won't fill or won't start because the door is "open" to the controller even when it's mechanically closed. Microswitch contact pitted, mounting screws loosened, or the Clean The First Time delay-release timing drifted on TempStar. Replacement $140 to $240 turnkey.
- Fill solenoid stuck or partial. Machine won't fill, fills slowly, or keeps filling. Three causes in our experience: coil burned out (replace solenoid), debris in the seat (clean or replace), or incoming line pressure outside the 20 ±5 PSI Jackson spec (verify and regulate). $200 to $320 typical.
- Wash arm bearing or impeller wear. Spray pattern degrades, dishes come out spotted or unclean. Wash arms and pre-wash arms develop bearing wear at year 5 to 7, impeller blades pit at year 8 to 10. $180 to $320 per arm assembly.
- Drain pump replacement. Year 6 to 9 typical wear point. Motor seizes or impeller corrodes. $280 to $440 turnkey, common part on our service truck for the DishStar, TempStar, Conserver, and Avenger families.
- Rinse-aid or detergent pump rebuild. Chemistry-side failure on bars and low-temp installs. Tubing crystallized, pickup tube strainer clogged, proportioning pump diaphragm worn. $180 to $320 typical.
- Rinse booster heating element. Final-rinse temperature drops below 180°F spec on high-temp machines. Element burnout at year 8 to 12. $240 to $380 on DishStar and TempStar, $320 to $520 on DynaStar premium tier where the booster element is bigger.
- Control board failure. Top-tier failure mode. Boards last 10 to 15 years on most Jackson machines, less on Conserver XL series where the smarter controls run hotter electronics. $600 to $1,100 turnkey including OEM board sourced through the Hoshizaki Alliance parts pipeline.
- WISR sensor drift on RackStar. Sensor housing accumulates scale in LA hard-water environments, calibration drifts, machine defaults to maximum rinse and loses water savings. $280 to $440 to clean, recalibrate, or replace the sensor module.
- AJ-66 conveyor drive service. Drive motor, chain assembly, and curtain replacement on the rack-conveyor lines. Most labor-intensive Jackson repair we do. $600 to $1,200 depending on what fails, average closer to $800.
- Vacuum breaker leak. Lime and scale accumulation distorts the plunger or seat, water weeps from the vacuum breaker fitting. Common LA-water failure. $160 to $260 turnkey with the breaker repair kit.
- Excessive vapor. Curtain misalignment, exhaust hood not running, or wash temperature above spec causing vapor escape that disrupts the kitchen environment. Field service adjustment, $120 diagnostic only most cases.
Per-series quirks add to the diagnostic flow. TempStar Clean The First Time door delay-release needs to be tested against the original Jackson timing spec, not just continuity. DynaStar booster element usually fails because incoming water is below 110°F input, not because the element itself is worn. RackStar WISR sensor is the most-missed maintenance item on Jackson conveyors in LA. AvengerLT and Delta 5-E low-temp chemistry failures are 70% chemistry calibration, 30% mechanical, the chemistry side gets misdiagnosed and replaced as mechanical regularly.
Legacy specialty
Ecolab-era Jackson units, the 1994 to 2013 fleet still running in LA.
From 1994 to 2013, Ecolab owned Jackson, and during that window every Jackson commercial dishwasher that shipped had an Ecolab chemical dispenser integrated into the frame. LA has a lot of 15-to-25-year-old Jackson units still running across long-tenure restaurants, older hotel prep kitchens, LAUSD facility cafeterias, and university dining commons that don't replace warewashing equipment until it literally can't be repaired. These units still carry the original Ecolab-era wiring, the original dispenser pumps, and the original proportioning logic.
Finding a tech in LA who actually understands Ecolab-era Jackson diagnostics is becoming rare. Our guys have been servicing this generation of Jackson since the early 2000s. The usual misdiagnosis we clean up after other techs on an Ecolab-era Jackson call: a "control board failure" call-out when the actual failure is a $30 pickup-tube strainer or a $70 proportioning valve. Same dirty-dish symptom, entirely different fix, and a couple of thousand dollars different on the invoice.
The Ecolab-era diagnostic flow on a Jackson DishStar or TempStar follows a specific order: pickup-tube strainer first, proportioning valve second, chemical-proof relay third, dispenser pump fourth, control board only fifth. Skipping the first four and jumping to "board replacement" is the misdiagnosis pattern we routinely fix. We carry the Ecolab-era pickup-tube strainers and proportioning valve rebuild kits on the truck because most Friday calls into a long-tenure DTLA restaurant or a Wilshire-corridor hotel kitchen turn out to be one of those two parts.
Institutional cluster
Jackson's strongest LA vertical: K-12, higher ed, hospital cafeterias.
Jackson holds a deep position in LA's institutional foodservice market. Five categories of large-volume customer where Jackson equipment is the standard install and where same-day service against the next meal period is non-negotiable.
LAUSD facility cafeterias
The LA Unified School District operates one of the largest K-12 foodservice operations in the country, and TempStar single-tank door machines plus AJ-series rack conveyors at central-prep facilities are the dominant Jackson install. Jackson runs a dedicated K-12 Education Sector program with extended parts and labor warranty above the standard commercial warranty, in recognition that school cafeterias run hard during the academic year and need faster turnaround than the stated commercial envelope. We handle warranty claims through the Jackson authorized-service channel for LAUSD facility kitchens.
UCLA, USC, and the CSU dining commons
UCLA dining commons (De Neve, Bruin Plate, Epicuria) run mixed Jackson fleets with RackStar conveyors at the highest-volume locations and TempStar plus DynaStar door machines at smaller-throughput stations. USC University Village dining runs a similar mix. CSULA, CSULB, and CSUN dining commons operate Jackson equipment across the same product range. For the LA community college district campuses, TempStar door machines dominate at the cafeteria level.
Hospital cafeterias
Cedars-Sinai (main campus and Marina del Rey), UCLA Medical Center, Kaiser Permanente (Sunset and West LA campuses), Saint John's Health Center in Santa Monica, and Children's Hospital LA all run Jackson AJ-66 or AJ-100 rack conveyors at the institutional cafeteria level. Hospital cafeterias add HACCP compliance documentation, equipment-replacement-reserve reporting, and infection-control protocols on top of standard commercial service. We work this protocol routinely.
Priority dispatch policy
K-12 cafeterias, higher-ed dining commons, and hospital cafeterias get priority dispatch in our commercial queue because the service clock is hard. The dishwasher has to be running before the next meal period, the next meal period is in 3 to 8 hours, and meal periods aren't negotiable. Out-of-warranty institutional work follows facility-department service protocols, including documented maintenance records for HACCP compliance and equipment-replacement-reserve reporting. Our guys know the paperwork side as well as the diagnostic side.
Bar cluster
AvengerLT and Delta 5-E in the LA craft-cocktail corridor.
West Hollywood's Sunset Strip and Santa Monica Boulevard, the Arts District, DTLA hotel bar programs, Silver Lake and Echo Park neighborhood spots, Santa Monica beachfront speakeasies, Jackson glasswashers are thick on the ground in LA's craft-cocktail corridor. The reason is chemistry and glass clarity. Jackson's low-temp chemical-sanitizing glasswasher line (AvengerLT family plus the Delta 5-E and the smaller JPX glasswasher) gives bartenders clear, polish-free glassware ready for service without the thermal stress of high-temp sanitizing rinses that micro-craze crystal-style cocktail glasses.
Most bar glasswasher calls are chemistry, not mechanical. Detergent dosing drift, rinse-aid pickup tube clog, sanitizer proportioning pump stall, dispenser line crystallized at year 4 to 6 because nobody flushed it. Not usually a mechanical breakdown. Our guys carry the common dosing-pump rebuild kits and rinse-aid pickup strainers on the truck. A typical bar-glasswasher call is a 30-minute chemistry rebalance plus a 15-minute mechanical inspection, under an hour of truck time, and the bar is back to guest-ready glassware before the dinner rush hits.
For the Westside hotels running mixed back-bar configurations (cocktail bar plus banquet glassware plus pool service), the chemistry calibration is more complex because each bar may run different rinse-aid concentration or different sanitizer setpoint. Our techs document the chemistry baseline on every visit so the next service call has the target spec to compare against.
Pricing
Jackson commercial repair costs in LA.
$120 commercial diagnostic, waived when the repair is authorized. Typical job ranges we invoice across LA operations. Most Jackson calls land in the $300 to $650 parts-and-labor range; conveyor-line jobs run $600 to $1,200 depending on failure.
| Repair | Typical range (parts + labor) |
|---|---|
| Diagnostic | $120, waived with repair |
| Door gasket replacement | $160 to $280 |
| Door latch or door switch | $140 to $240 |
| Fill solenoid / water inlet | $200 to $320 |
| Detergent or rinse-aid pump rebuild | $180 to $320 |
| Wash arm bearing or rotor | $180 to $320 |
| Rinse booster heating element (DishStar, TempStar) | $240 to $380 |
| Drain pump replacement | $280 to $440 |
| PRV (pressure reducing valve) | $220 to $360 |
| Hot-water booster element (DynaStar) | $320 to $520 |
| WISR sensor calibration / replacement (RackStar) | $280 to $440 |
| Wash pump rebuild | $420 to $680 |
| Vacuum breaker repair kit | $160 to $260 |
| Control board replacement | $600 to $1,100 |
| RackStar / AJ conveyor drive service | $600 to $1,200 |
| SDAR warranty on the repair | 90 days parts and labor |
Pricing transparency is the differentiator that the rest of the SERP doesn't offer. The manufacturer page at jacksonwws.com publishes no dollar amounts, and the third-party troubleshooting guides that rank in positions 4 and 5 don't publish them either. We do, before the truck rolls. For the dishwasher-specific deeper price table broken out by Jackson model family, see our companion Jackson Dishwasher Repair page.
How we work
What a Jackson commercial service call looks like.
- $120 commercial diagnostic. Flat fee, waived when the repair is authorized. Quoted on the phone before dispatch so the customer knows the floor.
- Same-day across LA, Orange, and Ventura counties. Next-day for Rancho Cucamonga and Temecula territories. Phones answered 24/7, dispatch Mon to Sat 8am to 8pm.
- Hoshizaki Alliance parts account. Common Jackson wear parts on the truck (door gaskets, fill solenoids, rinse-aid pumps, wash arm bearings, microswitches, pickup-tube strainers, vacuum breaker kits). Less common parts ship 1 to 3 days from the California regional warehouse.
- OEM Jackson parts only. No aftermarket on Jackson's commercial line. The control boards, the proportioning valves, and the WISR sensor modules don't have legitimate aftermarket equivalents. We source through Jackson and Hoshizaki Alliance authorized distribution.
- BHGS Registration #A49573, EPA 608 Universal certified (#1346255700410), CSLB C-20 HVAC, BBB Accredited Business. Verifiable with the state and the bureau.
- HACCP-compliant service documentation. For institutional accounts (LAUSD, UCLA, hospitals) we provide the documented service record that facility departments need for equipment-replacement-reserve reporting.
- Cross-trade single-call coverage. Same dispatch can service Jackson dishwashers, Hoshizaki ice machines, Hoshizaki reach-ins, Lancer beverage dispensers, and Fogel refrigeration on the same visit through the Alliance parts account.
- 90-day SDAR warranty on every repair we perform. If the same component fails inside 90 days, we replace it free.
Recent Jackson repairs
Composite cases from the route, last 90 days.
Five Jackson jobs across LA. Models, symptoms, diagnosis, parts, labor time, total. Customer names omitted; the technical scenarios are typical of what we see weekly across the 5-county route.
Beverly Hills hotel banquet kitchen, DynaStar HH-E (2019 install)
Banquet manager called Friday 2pm, dishes coming out cold-rinse on the booster cycle, 800-guest wedding starting at 6pm. Tech on site by 3:30, tested booster element continuity, element open. Replaced 180°F hot-water booster element (OEM Jackson part, on the truck), tested two cycles, rinse temp 178°F to 182°F across both cycles. Total: $120 plus $390 part plus 1 hour labor = $510. Banquet ran on schedule.
DTLA restaurant dish room, TempStar HH-E (2014 install)
Owner called Monday morning, machine won't start, microswitch shows door open even with door firmly closed. Tech checked door switch continuity (intermittent), checked Clean The First Time delay-release timing (drifted out of spec at year 12). Replaced door switch and recalibrated delay-release timing. Total: $120 plus $170 part plus 45 minutes labor = $290. Machine back in service before lunch.
LAUSD central-prep cafeteria, RackStar 66 ER (2018 install)
Cafeteria manager called Wednesday afternoon, water usage on the monthly LADWP bill jumped 40% over the previous month, dishes still clean. Tech investigated, WISR sensor housing was 60% occluded by hard-water scale, sensor calibration had drifted to maximum-rinse default. Descaled sensor housing, recalibrated against full-rack and partial-rack loads, verified 0.38 gal/rack on full and 0.22 gal/rack on partial. Total: $120 plus $80 supplies plus 1.5 hours labor = $320. Customer's next LADWP bill returned to baseline.
WeHo cocktail bar, AvengerLT glasswasher (2017 install)
Bar manager called Saturday 11am, glassware coming out hazy at the dinner setup, opening for service at 5pm. Tech on site by 1pm, tested chemistry: rinse-aid concentration was at 60% of target (pickup tube strainer clogged), sanitizer proportioning pump diaphragm worn. Cleaned pickup tube strainer (OEM strainer, $18 part), rebuilt proportioning pump (rebuild kit, $95 part), recalibrated chemistry, verified test rack came out clear and polish-free. Total: $120 plus $113 parts plus 1 hour labor = $283. Bar opened on schedule with guest-ready glassware.
UCLA Medical Center cafeteria, AJ-100 conveyor (2010 install)
Foodservice director called Thursday late afternoon, conveyor chain skipping on the wash zone, rack feed timing off. Tech on site Friday morning, inspected drive sprocket (worn teeth at year 16), inspected chain (stretched beyond service tolerance), inspected wash-zone curtain (UV-aged and torn at edges). Replaced drive sprocket, replaced chain assembly, replaced wash-zone curtain set. Total: $120 plus $580 parts plus 4 hours labor = $920. Documented service record provided for facility department's equipment-replacement-reserve file.
Where we work
Local branches across Southern California
Eight branches covering Los Angeles, Orange, Ventura, San Bernardino, and Riverside counties. Same-day routing on calls before 1 PM.
Los Angeles
Brentwood, Bel Air, Pacific Palisades, Santa Monica, Westwood, Century City, Culver City, Westside, Long Beach
FAQ
Jackson Warewashing service questions we get from LA operators.
Is there a Jackson factory-certified service agent in Los Angeles?
No. Jackson's own authorized agent network covers California out of Huntington Beach (about 35 miles south of downtown LA) and Irwindale (about 20 miles east, San Bernardino edge). Neither covers central or west LA, so a Beverly Hills hotel, a Hollywood restaurant, or a Santa Monica bar calling the factory-finder gets routed to OC or the Inland Empire. Same-day service that direction is realistic on a Tuesday morning, much less so on a Friday afternoon. We're the LA-based independent that services the full Jackson commercial warewashing range across all five SoCal counties with same-day dispatch and the Hoshizaki Alliance parts account behind us.
How fast can you get Jackson parts in LA?
Most common Jackson wear parts (door gaskets, fill solenoids, rinse-aid pumps, wash arm bearings, microswitches) ship out of the Hoshizaki California regional warehouse in 1 to 3 business days for LA delivery. That's the single biggest operational advantage Jackson has over Hobart, which ships from Troy, Ohio (typically 5 to 10 business days), and over Champion and CMA, which ship from Winston-Salem, North Carolina (similar timeline). For a Friday RackStar conveyor failure at a UCLA dining commons or a hotel banquet kitchen, Jackson is the only major commercial dishwasher brand where Monday-morning back-up is the realistic outcome rather than the optimistic one.
Does Jackson make non-dishwasher commercial equipment?
Jackson WWS is dedicated to commercial warewashing only: undercounter dishwashers (DishStar, Avenger, Conserver), door-type dishwashers (TempStar, DynaStar, Delta), rack conveyors (RackStar, AJ, AJX), flight-type conveyors (FlightStar), glasswashers (Delta 5-E, AvengerLT family), plus pot and pan washers. No ranges, no fryers, no ice machines, no refrigeration. The Jackson + Hoshizaki Alliance is what gives you the multi-category coverage: Hoshizaki handles ice machines and reach-ins, Lancer handles beverage dispensers, Fogel handles refrigeration, Structural Concepts handles display cases. One service call against one parts account resolves equipment across all five categories.
Can you service 20-year-old Jackson units with original Ecolab dispensers?
Yes, and this is where most LA techs stop and we keep going. Ecolab owned Jackson from 1994 to 2013, and during that window every Jackson commercial dishwasher that shipped had an Ecolab chemical dispenser integrated into the frame. LA has a lot of 15-to-25-year-old Jackson units still running in long-tenure restaurants, older hotel prep kitchens, and LAUSD/UCLA cafeterias that don't replace equipment until it literally can't be repaired. The most common misdiagnosis we clean up after other techs on these legacy units is "control board failure" when the actual issue is a $30 pickup-tube strainer or a $70 proportioning valve. Same symptom, entirely different fix, and a couple thousand dollars difference on the invoice. Our guys know the Ecolab-era wiring diagram and the diagnostic flow.
What's the difference between Jackson AJ, AJX, RackStar, and FlightStar?
All four are rack-conveyor or flight-type machines but they sit at different scale points. RackStar (44, 44 ER, 66, 66 ER) is the current high-volume flagship with WISR (Water Intelligent Sensor Recycle) sensing partial loads and trimming final rinse to 0.38 gallons per rack, the industry record. AJ Conveyor (AJ-100, AJ-86, AJ-64) is the workhorse institutional line in hospital cafeterias (Cedars-Sinai, UCLA Medical, Kaiser) and convention prep kitchens. AJX (AJX-44, AJX-66) is the mid-large variant. FlightStar BD-S is the flight-type with 29-inch continuous belt, used for the highest-throughput operations like stadium concession commissaries and airline catering kitchens. Service complexity climbs in roughly that order: RackStar most common, FlightStar most complex, drive train and belt service add labor time.
Are Jackson Conserver and RackStar dishwashers ENERGY STAR rebate-eligible in California?
Yes. Jackson was ENERGY STAR Partner of the Year in 2024, the second time in four years, and the product families that qualify are the RackStar conveyors, DynaStar premium doors, and the upper-tier DishStar and TempStar door machines, plus the Conserver XL undercounter line. For LA operators, the California Energy Commission rebate program plus LADWP commercial efficiency rebates can return real money on a new Jackson install, and the existing fleet is rebate-eligible for retrofit incentives in some programs. We don't process rebates ourselves, but we'll tell you which of your existing Jackson units qualify when we're on site for service and we'll provide the equipment documentation your facility manager needs to file.
What fails most often on a Jackson commercial dishwasher?
Across Jackson's undercounter (DishStar, Avenger, Conserver), door (TempStar, DynaStar, Delta), and conveyor (RackStar, AJ, AJX, FlightStar) lines, the recurring wear items are the same handful: door gaskets, fill solenoids, rinse-aid and chemical-dispensing pumps, wash-arm bearings, and door microswitches or interlocks. On conveyor and flight-type machines, the drive train and belt add their own service. The biggest avoidable cost on legacy Ecolab-era units is misreading a cheap dispenser part — a pickup-tube strainer or proportioning valve — as a control-board failure. Our techs carry the common wear parts, and because we run on a Hoshizaki California parts account most ship in 1 to 3 days. The full price table is on our Jackson dishwasher repair page; the $120 commercial diagnostic is waived when you approve the repair.
My Jackson dishwasher fills with water but won't wash or rinse properly. What's the cause?
When a Jackson fills but doesn't wash or rinse correctly, our techs work it in a set order. Weak or no wash spray points at the wash pump or a clogged, scaled wash arm; no final rinse points at the rinse-aid pump, the fill/rinse solenoid, or a booster that isn't reaching temperature. On Ecolab-era machines a no-sanitizer or no-rinse-aid complaint is very often the proportioning valve or pickup-tube strainer rather than anything electronic, which is the classic misdiagnosis we correct. We check water fill, wash spray, rinse temperature, and chemical dosing in sequence so you pay for the part that actually failed. The model-specific price table is on our Jackson dishwasher repair page; the $120 commercial diagnostic is waived when you approve the repair.
Do you handle LAUSD K-12 or UCLA/USC warranty service on Jackson?
Yes. Jackson has a dedicated K-12 Education Sector program with extended parts and labor warranty above the standard commercial warranty, in recognition that school cafeterias run hard during the academic year and need faster turnaround than the stated envelope. We work the authorized Jackson service channel for LAUSD facility kitchens, UCLA dining commons (De Neve, Bruin Plate, Epicuria), USC University Village dining, CSULA, CSULB, CSUN, and the LA community college district. K-12 and higher-ed also get priority dispatch in our commercial queue because the service clock is hard, the dishwasher has to be running before the next meal period, and meal periods aren't negotiable.
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Jackson and Hoshizaki Alliance service across the catalog.
Jackson commercial warewashing down? Call today.
Same-day across LA, Orange, and Ventura counties. Next-day for Rancho Cucamonga and Temecula. Hoshizaki Alliance parts in 1 to 3 days from California. Phones answered 24/7. BHGS #A49573, EPA 608 Universal certified, BBB Accredited Business. $120 commercial diagnostic, waived with repair.