Commercial Dishwasher Not Heating in St. Augustine, FL
Appliance runs but doesn't reach set temperature. Failed heating element, igniter, or thermal fuse. We fix this on every commercial dishwasher brand in St. Augustine. Typical response time in this area is under an hour once you're on the schedule.

Why your commercial dishwasher is not heating
Not heating on a commercial dishwasher usually announces itself like this: appliance runs but doesn't reach set temperature. Failed heating element, igniter, or thermal fuse. Nine times out of ten it comes down to a bad control board. Left unaddressed, laundry backs up fast.
Most likely causes
- Faulty temperature sensor
- Burned-out heating element
- A broken door switch cutting the heat circuit
- Tripped thermal fuse
Quick check — and when it's not DIY
Before you call anyone, confirm the commercial dishwasher has power, any gas supply valve is open, and a simple reset — power off 60 seconds, back on — doesn't restore heat. Also, check whether an ignition click or spark is audible at all when it should be heating. Beyond that, no spark or flame usually means the igniter or gas valve itself has failed, and gas-carrying parts are restricted to licensed work in most jurisdictions.
How we fix it
First we diagnose the commercial dishwasher end to end, so you're not paying to swap parts on a guess. Genuine OEM parts for all major commercial dishwasher brands ride on the truck, so the fix usually happens the same day. Most not heating jobs finish same-day, at a flat price, under our warranty.
What St. Augustine customers say
on the First Coast
“The commercial dishwasher died mid-week and they had it sorted before I'd even rearranged my schedule. Fair price, no surprise fees, and the commercial dishwasher has worked perfectly since.”
“Same-day response — a tech was diagnosing the commercial dishwasher hours after I called. Flat price agreed up front, and they stood behind the labour warranty.”
“They squeezed our commercial dishwasher in on a busy day and still showed up inside the window. No runaround — they told me honestly what it needed and fixed just that.”
Have a specific brand? Get exact commercial dishwasher pricing
Other commercial dishwasher problems we fix in St. Augustine
Commercial Dishwasher not heating repair nearby
Frequently asked questions
Do you offer same-day service in St. Augustine?
Yes. We cover St. Augustine daily and offer same-day and emergency service. Booking earlier in the day gives the best chance of an afternoon slot.
What does a commercial dishwasher that is not heating usually cost?
Typical costs for a commercial dishwasher that is not heating land between $190–$720, parts and labour included. The $149 call-out is applied to the job and the quote is flat — no meter running.
Is the repair guaranteed?
Every repair is backed by a 1-year labour warranty and a 6-month parts warranty. If the same issue returns in that window, we come back at no charge.
What does the call-out cost?
A flat $149 covers the on-site diagnosis and rolls into the repair price. What we quote is what you pay — no add-ons.
Get same-day service in St. Augustine.
Flat-rate pricing, 1 year labour warranty, and fast dispatch.