Lang Commercial Range Not Heating in Jacksonville, FL
Appliance runs but doesn't reach set temperature. Failed heating element, igniter, or thermal fuse. We fix this on Lang commercial ranges across Jacksonville. Most calls get a same-day slot — our vans cover this area daily.

Why your Lang commercial range is not heating
When a Lang commercial range is not heating, here's what you'll usually notice: appliance runs but doesn't reach set temperature. Failed heating element, igniter, or thermal fuse. Nine times out of ten it comes down to failed igniter or gas valve. Left unaddressed, the kitchen loses a station it can't work around.
Most likely causes
- Burned-out heating element
- Tripped thermal fuse
- Failed igniter or gas valve
- A bad control board
- A broken door switch cutting the heat circuit
Known Lang commercial range weak points
- Convection blower run-capacitor degradation slows the fan and lengthens bake times
- Griddle snap-disc thermostat drift causing hot and cold spots across the plate
- Door gasket flattening and hinge wear letting heat escape
- Solid-state control board and contactor failures
Quick check — and when it's not DIY
One thing you can rule out on your own: confirm the commercial range 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. If none of that changes anything, 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
An experienced tech tests the Lang commercial range systematically and pinpoints what's actually causing the not heating. OEM parts available through Middleby and Parts Town; gas models require a licensed technician. The quote is flat, approved before we start, and every repair carries our warranty.
Independent commercial service experienced with Lang cooking equipment; not authorized by or a factory dealer for the manufacturer.
What Jacksonville homeowners say
on the First Coast
“Our Lang commercial range quit on us and they had a technician out the same afternoon in Jacksonville. Fair price, no surprise fees, and the Lang commercial range has worked perfectly since.”
“The Lang commercial range died mid-week and they had it sorted before I'd even rearranged my schedule. The diagnostic fee came off the repair total, just like they promised.”
“Same-day response — a tech was diagnosing the Lang commercial range hours after I called. No runaround — they told me honestly what it needed and fixed just that.”
Other Lang commercial range problems we fix
Frequently asked questions
Do you offer same-day service in Jacksonville?
We do — Jacksonville is on our daily route, with same-day and after-hours emergency slots. The earlier you call, the better the odds of a same-day visit.
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?
We charge $149 for a full diagnostic, credited to the repair if you proceed. No separate trip fee and no surcharges added later.
What's the price for a Lang commercial range that is not heating?
Most repairs for a Lang commercial range that is not heating run $200–$880 including parts and labour. The $149 diagnostic is credited in full toward the repair when you go ahead, and you get a flat quote before any work starts.
Get same-day service in Jacksonville.
Flat-rate pricing, 1 year labour warranty, and fast dispatch.