Greenheck Commercial Kitchen Hood Won't Start in St. Augustine, FL
Unit completely dead, no lights, no response. Door switch, control board, or power issue. We fix this on Greenheck commercial kitchen hoods across St. Augustine. Weekend and evening slots are available when a weekday won't do.

Why your Greenheck commercial kitchen hood is won't start
Here's how won't start typically presents on a Greenheck commercial kitchen hood: unit completely dead, no lights, no response. Door switch, control board, or power issue. On this platform it's most often failed main control board.
Most likely causes
- A failed start capacitor
- A blown line fuse
- A power supply or wiring fault
Known Greenheck commercial kitchen hood weak points
- grease accumulation in baffle filters, plenum and grease-duct
- upblast exhaust fan belt slippage, bearing wear and motor burnout
- insufficient make-up air causing negative pressure and backdraft
- control/DCKV sensor faults and fan-speed lockout
Quick check — and when it's not DIY
There's one thing worth checking before you book anyone: check the outlet and breaker, and confirm the door is fully closed and latched — many units won't start at all with a door safety switch tripped. Beyond that, a control board fault has to be tested with a meter against the service manual — swapping the board on a guess is an expensive way to be wrong.
How we fix it
First we diagnose the Greenheck commercial kitchen hood end to end, so you're not paying to swap parts on a guess. OEM Greenheck parts (fans, motors, filters, controls) are widely available through its distributor and foodservice network; gas make-up heaters require a licensed gas technician and fire-suppression work a certified installer. Most won't start jobs finish same-day, at a flat price, under our warranty.
Independent commercial kitchen ventilation service experienced with Greenheck hoods and fans; not an authorized or factory-affiliated Greenheck representative.
What St. Augustine homeowners say
on the First Coast
“Our Greenheck commercial kitchen hood quit on us and they had a technician out the same afternoon in St. Augustine. You can tell they work on Greenheck all the time — quick, clean diagnosis.”
“The Greenheck commercial kitchen hood died mid-week and they had it sorted before I'd even rearranged my schedule. Genuine Greenheck part, flat price, and done in a single visit.”
“Same-day response — a tech was diagnosing the Greenheck commercial kitchen hood hours after I called. Fixed on the first visit — the flat price matched the quote exactly, no upsell.”
Other Greenheck commercial kitchen hood problems we fix
Greenheck Commercial Kitchen Hood repair nearby
Frequently asked questions
Can you come out same-day 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.
How much does a Greenheck commercial kitchen hood that is won't start cost?
Typical costs for a Greenheck commercial kitchen hood that is won't start land between $220–$820, parts and labour included. The $149 call-out is applied to the job and the quote is flat — no meter running.
Do you warranty your repairs?
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.
Do you charge for the estimate?
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.