Malfunctioning Gas Fireplace Repair Across Greater Vancouver
A gas fireplace that will not light, drops its pilot, or burns with a sooty yellow flame is more than an inconvenience — for many Lower Mainland homes it is a primary or backup heat source. The good news is that most gas-fireplace faults come down to a short list of specific, fixable causes. ROMA Heating & Cooling has repaired gas fireplaces, inserts, and stoves across Greater Vancouver since 1999, and our gas-licensed (TSBC), insured technicians service every common brand. This guide explains how a gas fireplace works, the faults we see most, what you can safely check yourself, and when to call a professional. Anything involving the gas valve, venting, or combustion should be left to a licensed technician. If your fireplace is down, call (604) 704-0300.
How a Gas Fireplace Works — and Why That Matters
Most gas fireplaces use one of two ignition systems, and knowing which you have narrows the diagnosis immediately:
- Standing pilot (millivolt) — a small pilot flame burns continuously and heats a thermocouple and thermopile. The thermopile generates the millivolts that open the main gas valve when you call for flame. No household power is needed, so these keep working in a power outage.
- Electronic ignition (IPI/DSI) — there is no standing pilot; an electronic module sparks the pilot on demand and a flame sensor confirms it before opening the main valve. These rely on batteries or a transformer for power.
A standing-pilot unit that keeps a small flame at all times most often fails at the thermocouple/thermopile or a dirty pilot. An electronic unit that clicks and ‘tries’ but gives up is usually telling you the sensor never saw a stable pilot — often dead batteries or a weak igniter.
Common Gas Fireplace Problems
Fireplace will not light at all
- Gas supply off, or the manual shut-off valve turned to the closed position.
- Pilot out on a standing-pilot model, or a failed igniter/spark on an electronic model.
- Dead batteries in the remote, receiver, or ignition module.
- Wall switch, remote, or receiver set to the wrong mode.
- A tripped safety interlock or a loose wiring connection.
Pilot lights but the fireplace will not stay lit
- Worn or misaligned thermocouple/thermopile not generating enough millivolts.
- Dirty pilot orifice giving a weak, lazy pilot flame that does not properly engulf the sensor.
- Loose connections at the gas-valve terminals.
Burner runs then shuts off
- Overheating tripping a safety limit, or a thermopile that fades as it heats up.
- Flame sensor losing sight of the flame on electronic-ignition models.
Poor flame, soot, or odours
- Logs or glass media placed incorrectly, disturbing the burner flame pattern.
- Dirty burner or blocked air shutter causing a yellow, sooty flame.
- Venting restriction — never ignore persistent odours or heavy sooting.
Gas Fireplace Symptoms and Likely Causes
| Symptom | Likely Cause | What ROMA Does |
|---|---|---|
| No pilot, no spark (electronic model) | Dead batteries, failed igniter, or module fault | Test power and igniter, replace batteries/igniter, check module |
| Pilot dies when the knob is released | Weak or failed thermocouple/thermopile | Meter millivolt output, clean/reposition or replace the sensor |
| Lazy yellow pilot flame | Dirty or partially blocked pilot orifice | Clean the pilot assembly and orifice, restore a crisp flame |
| Burner lights then shuts off | Overheat limit, fading thermopile, or flame-sensor dropout | Test the limit, millivolts, and flame sensor; correct the cause |
| Yellow flames, soot on glass | Log/media placement, dirty burner, or venting | Reset media to spec, clean the burner, inspect venting |
| Remote works intermittently | Low batteries or receiver mode/sync | Replace batteries, set the correct mode, re-sync the remote |
What You Can Safely Check Yourself
- Confirm the gas is on and the manual shut-off valve near the fireplace is open (handle in line with the pipe).
- Replace the batteries in the remote and the receiver, and confirm the receiver/switch is set to the correct mode.
- On a standing-pilot model, follow the lighting instructions printed on the unit to relight the pilot.
- Check that logs, embers, or glass media match the manufacturer’s layout diagram — incorrect placement is a frequent cause of sooting and pilot problems.
- If the pilot will not light or stay lit, you see heavy soot, or you smell gas, stop and call a gas-licensed technician.
If you ever smell gas, do not operate switches — leave the home, call your gas utility’s emergency line, and call us once it is safe.
Why Annual Service Prevents Most Fireplace Faults
The majority of no-light calls we attend trace back to a season or two of skipped care. Glass media and ceramic logs drift out of position over time, dust settles on the burner and pilot, and spiders or debris can partially block a pilot orifice over a long idle summer — all of which produce a weak, lazy flame that will not hold the sensor. A simple annual service before the heating season keeps the pilot crisp, the flame pattern correct, and the venting clear, and it is the single best way to avoid a dead fireplace on the first cold evening. Between visits, keep the area around the firebox and louvres free of dust and pet hair, replace remote and receiver batteries each season, and never rearrange logs or media away from the manufacturer’s diagram.
How ROMA Repairs Gas Fireplaces
On a service call our gas-licensed technicians test the thermocouple and thermopile output in millivolts, clean or replace the pilot assembly, check the igniter and flame sensor on electronic models, meter gas pressure, inspect and clean the burner, confirm correct log and media placement, and verify safe venting and combustion. Where parts are worn we replace them with genuine components, and we finish by confirming reliable ignition and a clean, mostly-blue flame before we leave. We service gas inserts, direct-vent fireplaces, and freestanding stoves from all the common brands installed across the Lower Mainland.
Same-Day Gas Fireplace Service Across Metro Vancouver
A fireplace that will not light during a cold snap is a real problem, especially when it is a primary heat source. From our Burnaby base, ROMA offers prompt, same-day gas fireplace service across Metro Vancouver — Vancouver, Burnaby, Richmond, Surrey, Coquitlam, Port Coquitlam, North and West Vancouver, New Westminster, Delta, and Langley. We carry common pilot assemblies, thermocouples, thermopiles, and receivers on the truck so most repairs are completed in a single visit. Call (604) 704-0300 to book a gas-licensed technician.
What Our Customers Say
“My fireplace had issues and I needed to service my furnace. Roma was on time and they were able to fix the issues. Very happy.”
— Sébastien Hebert, Google review (★★★★★)
“Very happy with service — he got my fireplace working very quickly and was very courteous and professional.”
— Lara Fox, Google review (★★★★★)
Frequently Asked Questions
Why won’t my gas fireplace turn on?
The most common reasons are a closed or empty gas supply, a pilot that has gone out, a worn thermocouple or thermopile that can no longer hold the gas valve open, a dirty pilot orifice, dead batteries in the remote or receiver, or a wall switch/receiver set to the wrong mode. Several of these you can check yourself, but anything involving the gas valve, venting, or combustion should be left to a gas-licensed technician.
My gas fireplace pilot lights but goes out when I release the knob — what’s wrong?
That is the classic symptom of a failing thermocouple on a standing-pilot model, or a weak thermopile. The sensor is not generating enough millivolts to keep the gas valve open once you let go of the control knob. It usually needs cleaning, repositioning in the pilot flame, or replacement. A dirty pilot orifice producing a weak, lazy flame causes the same fault by not properly engulfing the sensor.
Is a yellow or sooty flame on my gas fireplace a problem?
Yes — it should not be ignored. A healthy gas flame is mostly blue with blue-yellow tips. Heavy yellow flames and soot on the glass point to poor combustion, incorrectly placed logs or glass media disturbing the flame pattern, a dirty burner, or a venting restriction. Because poor combustion can mean incomplete burning, have it inspected promptly and make sure you have a working carbon-monoxide alarm nearby.
Why does my gas fireplace shut off after running for a while?
A fireplace that lights fine but shuts down after a period is often overheating and tripping a safety limit, suffering from a weakening thermopile that fades as it heats, or losing pilot stability from a dirty pilot assembly. On electronic-ignition models a flame sensor that loses sight of the flame will also drop the burner. A technician can meter the millivolt output and pilot flame to pinpoint which it is.
How often should a gas fireplace be serviced?
Once a year, ideally before the heating season. An annual service cleans the pilot and burner, tests the thermocouple/thermopile output, checks the igniter and flame sensor on electronic models, meters gas pressure, confirms correct log and media placement, and verifies safe venting and combustion. Most no-light calls we attend trace back to a season or two of skipped care, so yearly service is the best way to avoid a dead fireplace on the first cold evening.
Related Heating Services
- Gas Fireplace Repair
- Gas Fireplace Leak Detection
- Fireplace Maintenance & Service
- Emergency HVAC Repair
Call ROMA Heating & Cooling Today
For fast, professional diagnosis and repair anywhere in Greater Vancouver, call (604) 704-0300 or email info@romaheating.ca. Same-day and after-hours service, gas-licensed and insured, serving the Lower Mainland since 1999.
What Greater Vancouver Homeowners Say
“Nelson worked hard to get the NTI unit fixed. He was always polite, courteous and on time.”
“As always Nelson was super efficient. Showed up on time and was quick to work. I had a full maintenance done on the fireplaces and furnace. He was awesome. I won’t use anyone else.”
“Excellent service. Andy had a spare Carrier inducer with him which saved us time.”
“Was very prompt to respond to our issues. Technician was scheduled for the day following my initial call.”
“Very professional heating company. Price is reasonable, excellent work.”
“Highly recommend this company. It was a pleasure dealing with Shawn and Nelson.”
“Professional and courteous technicians with attention to detail and customer needs.”
“Always great, friendly service. Serviced the hot water on-demand system. Honest and informative. Thanks!”
“Speedy response time, honest, and professional service from start to finish.”
Why Greater Vancouver Trusts ROMA Heating & Cooling
ROMA Heating & Cooling has installed, repaired and maintained heating and cooling systems across Metro Vancouver since 1999. Our team are TSBC-licensed gas fitters (Gas LGA0202903) and Red Seal-trained technicians — licensed, bonded and insured — and we back every job with upfront, flat-rate pricing and a 100% satisfaction guarantee. We hold a 4.8★ rating from 221+ Google reviews.
- Authorized for 30+ brands (Lennox, Carrier, Viessmann, Navien, Rheem & more)
- Upfront flat-rate pricing — no overtime or hidden fees
- Free, no-obligation estimates on new installations
- Locally owned & operated in Burnaby, BC
No Hidden Fees
Our service rates are transparent and easy to understand. You approve upfront, flat-rate pricing before we start — so you never get a bill you didn’t expect.
Licensed & Bonded
ROMA is a TSBC-licensed gas contractor (Gas LGA0202903). Our technicians are bonded, insured and Red Seal-trained — qualified for any heating or cooling system.
Free Estimates
We offer free, no-obligation estimates on new installations — furnaces, boilers, heat pumps, air conditioners, tankless and hot-water tanks.
ROMA Heating & Cooling is a trusted HVAC contractor serving Metro Vancouver since 1999. We specialize in furnace repair, heat pump installation, boiler services, air conditioning, and emergency heating solutions for residential, commercial, and government clients. Available 24/7, our certified technicians deliver fast, reliable, and affordable HVAC services across Greater Vancouver.