HVAC Service

Wall Furnace Repair in the Bay Area

Cold rooms? We relight the wall heater. Gravity and fan-forced wall furnaces and wall heaters — pilots, thermocouples, gas valves, igniters and blowers. Safe, code-compliant repair and replacement for Cozy, Williams, Empire and more.

Book Service (888) 993-5699

Same-day appointmentsLicensed & insured

Quick facts

Business: Triton HVAC & Appliance Repair (also known as Triton Appliance Repair)
License: CSLB #1138925
Service call: $89 flat, waived when you approve the repair
Repair warranty: 180-day labor warranty (5-year labor warranty on HVAC we install)
Service area: the San Francisco Bay Area — Castro Valley, CA and surrounding cities
Availability: Same-day · Open every day · 8am–6pm
Phone: (888) 993-5699
Updated: September 2026

Common wall furnace problems we fix

Pilot won't stay lit
No heat / won't ignite
Gas smell near the unit
Weak or no airflow
Cycles on and off

Repairs from $150 · $89 service call, waived when you approve the repair180-day labor warrantyMost repairs done same day

Brands we fix:Williams Cozy Empire Rheem Carrier

Wall Furnace repair you can count on across the Bay Area

When your wall furnace breaks down you need it fixed fast — not next week. Triton HVAC & Appliance Repair delivers same-day wall furnace repair across the San Francisco Bay Area, with licensed, experienced technicians who arrive on time, diagnose the real problem, and fix it right the first time. We service every major brand — Williams, Cozy, Empire, Rheem, Carrier — and back every wall furnace repair with our 180-day labor warranty.

From pilot won't stay lit to cycles on and off, there's no wall furnace fault we haven't seen. You'll get an upfront, flat-rate quote before any work begins — no hidden fees, no surprises — with repairs starting from $150. The service call is a flat $89 and is waived when you approve the repair. Because we stock the most common wall furnace parts on every truck, most jobs are done in a single visit.

Not sure whether to repair or replace? We'll tell you honestly. If your wall furnaceis worth saving, we'll save it — and save you the cost of a new one. That straight-talk, plus fast service and fair pricing, is why Bay Area homeowners rate us 4.8★ across 281+ reviews.

How wall furnace repair works

1
Book in 60 seconds
Call or book online and tell us what your wall furnace is doing.
2
Same-day diagnosis
A licensed tech arrives, finds the real fault, and explains it in plain English.
3
Approve a flat quote
You get an upfront, all-in price before any work starts. No hidden fees.
4
Wall Furnace fixed & guaranteed
Most repairs are done on the spot, backed by our 180-day labor warranty.

How much does wall furnace repair cost?

Most wall furnace repairs run $129–$600 in the San Francisco Bay Area, parts and labor included. Here's what common wall furnace repairs typically cost:

Thermocouple$80–$280

Pilot assembly$100–$320

Gas valve$150–$450

Blower (fan models)$180–$500

Ranges are estimates — your exact price is a flat-rate quote given on-site. See our full repair cost guide.

Why choose us for wall furnace repair

Same-day service

Call before early afternoon and we'll do our best to be at your door today.

Licensed, bonded & insured

Background-checked, experienced technicians and full liability coverage on every job.

Upfront, honest pricing

You approve a flat quote before any work starts. No hidden fees, ever.

Repairs that last

We fix the root cause and back it with our labor warranty — not a quick patch.

All major brands

From everyday Whirlpool and GE to premium Sub-Zero, Wolf, and Miele.

Trusted by neighbors

Rated 4.8★ by 281+ Bay Area homeowners.

Wall Furnace Repair FAQ

Wall Furnace repair questions

Most wall furnace repairs in the San Francisco Bay Area run $129–$600 — parts and labor — depending on the part. For example, thermocouple typically runs $80–$280. You always get a flat-rate quote before any work begins.

Usually a worn thermocouple, dirty pilot orifice, or failing gas valve — all repairable. If you smell gas, shut off the supply and call us right away.

Yes — both gravity and fan-forced wall furnaces (Cozy, Williams, Empire and others), including pilots, valves, and blowers.

We check for cracked heat exchangers, proper venting, and gas leaks during service. If it's unsafe to repair, we'll tell you honestly and quote a replacement.

Current Offers

Save on your repair.

Mention the code when you book. Discounts can't be combined with each other and apply to completed repairs. The $89 service call is always credited toward an approved repair — that's our pricing, not a coupon, so it stacks with any discount.

10% Off Labor — Up to $100

Save 10% on the labor for any completed appliance or HVAC repair, up to $100 per job. Parts and the service call are not discounted.

LABOR10Claim

Free Service Call With Repair

$89 service call — waived when you approve the repair. You only pay for the fix.

NOFEEClaim

Free HVAC Installation Estimates

Thinking about a new furnace, AC, or heat pump? We assess your home and quote the install free — no service call. HVAC we install carries a 5-year labor warranty.

FREEQUOTEClaim

Other repairs we handle

One call covers every appliance and your heating and cooling, too.

Washing Machine Repair

Same-day washer repair. The service call is a flat $89, waived when you approve the repair.

180-day labor warranty

Dryer Repair

Same-day dryer repair. The service call is a flat $89, waived when you approve the repair.

180-day labor warranty

Refrigerator Repair

Same-day refrigerator repair. The service call is a flat $89, waived when you approve the repair.

180-day labor warranty

Dishwasher Repair

Same-day dishwasher repair. The service call is a flat $89, waived when you approve the repair.

180-day labor warranty

Stove & Oven Repair

Same-day stove & oven repair. The service call is a flat $89, waived when you approve the repair.

180-day labor warranty