Lang Commercial Stove 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 Lang commercial stoves across St. Augustine. Most calls get a same-day slot — our vans cover this area daily.

Why your Lang commercial stove is not heating
The first things owners spot on a not heating Lang commercial stove: appliance runs but doesn't reach set temperature. Failed heating element, igniter, or thermal fuse. The usual culprit is a broken door switch cutting the heat circuit. Left unaddressed, the kitchen loses a station it can't work around.
Most likely causes
- Failed igniter or gas valve
- Burned-out heating element
- Faulty temperature sensor
- A broken door switch cutting the heat circuit
- A bad control board
Known Lang commercial stove 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
Do this first — it takes two minutes: check whether an ignition click or spark is audible at all when it should be heating. When that isn't the fix, 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 stove 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 St. Augustine homeowners say
on the First Coast
“The Lang commercial stove broke right before the weekend and they still came out same-day. Genuine parts, done in one trip, and the invoice matched the quote.”
“Two other shops couldn't fit us in — these guys fixed the Lang commercial stove the same day. Flat price agreed up front, and they stood behind the labour warranty.”
“Called late at night and a tech was here by mid-morning to look at the Lang commercial stove. They clearly knew Lang inside out and had the part on the truck.”
Other Lang commercial stove problems we fix
Frequently asked questions
Can you come out same-day in St. Augustine?
We do — St. Augustine 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.
How much does a Lang commercial stove that is not heating cost?
Expect $200–$880 for parts and labour on a Lang commercial stove that is not heating. We charge a $149 diagnostic that comes off the repair total, and nothing begins until you approve a flat price.
What if the same problem comes back?
You're covered by our 1-year labour warranty and 6-month parts warranty. Should the same fault return inside that period, the follow-up visit is free.
Is there a fee for the diagnostic?
The $149 diagnostic covers a full on-site inspection and is applied to your repair total. There are no hidden trip charges or surcharges on top of your quote.
Get same-day service in St. Augustine.
Flat-rate pricing, 1 year labour warranty, and fast dispatch.