Best Furnace Igniter & Flame Sensor Repair in Salt Lake City, UT
What to look for in Igniter & Flame Sensor Repair in Salt Lake City
A fouled flame sensor or cracked hot-surface igniter is the most common reason a furnace stops heating — and the cheapest fix when diagnosed honestly. We weight providers who rule out the common, low-cost parts before quoting a control board or a new furnace.
- Common-failure-first diagnosis. Provider lists igniter and flame-sensor repair as distinct service lines and states it isolates the failed part before quoting major components.
- Combustion / method evidence. Stated combustion or measured diagnosis corroborates that the shop tests rather than guesses.
- Google rating. A strong rating floor is the minimum trust threshold for a common repair.
Verify before you book
- Whether the cheap parts were actually ruled out first — ask which component tested bad.
- The flat-rate price for your specific furnace model — confirm before authorizing.
- License status with your state board — verify TDLR (TX), ROC (AZ), or your local equivalent before paying.
See full ranking methodology for Igniter & Flame Sensor Repair →
Furnace Igniter Repair in Salt Lake City: what fails first
The flame sensor and hot-surface igniter are the high-frequency, low-cost no-heat failures — ruling them out first tells an honest shop apart from one that jumps to a control board or a new furnace. Here is what each of the 1 pro below publishes: Verify your state's HVAC contractor license through the state licensing board before paying a deposit.
Top picks
SameDay Heating & Air, Plumbing, and Electrical★ Best for Igniter & Flame-Sensor Repair
Consistently strong customer feedback (4.8★ from 9,960+ Google reviews).
Google 4.8★ (9,960+)
Typical Igniter & Flame Sensor Repair costs in Salt Lake City, UT (2026)
Last updated
Estimated ranges for Salt Lake City, UT. Actual cost varies with home size, equipment, and scope — always request a written quote for your job.
| Service | Typical range |
|---|---|
| Flame sensor cleaning / replacement | $70–$220 |
| Hot surface igniter replacement (installed) | $130–$395 |
| Limit or pressure switch replacement (installed) | $130–$350 |
Why Salt Lake City's cold snaps make choosing "Furnace Repair" different in Salt Lake City, Utah
Salt Lake City's winter cold snaps drive concentrated demand for furnace repair, making timely service crucial for many households. Seasonal demand patterns vary by local climate, so homeowners should prioritize vetted options when searching for best furnace repair companies in salt lake city ut and check emergency service availability and warranties.
Quick Picks
Awards based on the same publicly available signals as the Vouched Score, including provider-stated certifications and dealer status. Not independently verified.
What Salt Lake City homeowners most often ask about "Furnace Repair"
- Why won't my furnace ignite?
- The two most common causes are a dirty flame sensor (it can't confirm the burner lit, so the furnace shuts down for safety) and a cracked hot-surface igniter. Both are inexpensive parts. A good tech rules these out before quoting a control board or condemning the furnace.
- How much should an igniter or flame sensor cost?
- The parts are inexpensive; the service call and labor make up most of the bill. An honest shop prices the specific failed part directly rather than bundling it into a vague 'ignition system' quote or using it to upsell a replacement.
- Why does my furnace fail to ignite only at night in Salt Lake City?
- Intermittent nighttime ignition failures often point to electrical or control issues, such as failing igniters, weak flame sensors, or thermostatic programming conflicts. Schedule a licensed diagnostic visit and mention the pattern and times observed. Technicians can test igniter integrity and control signals, and check for loose wiring worsened by temperature changes overnight.
- What should I do first when the furnace goes to no-heat during a Salt Lake City cold snap?
- Start by confirming basic controls and thermostat settings, then call a licensed furnace repair contractor if the unit still fails to heat. Cold snaps in Salt Lake City increase call volume, so report an emergency service need and ask about estimated response time. While waiting, use safe supplemental heat and seal drafts to protect pipes and occupants.
- How do I get a quote from these furnace repair companies?
- Submit one request on this page and we send it to the vetted furnace repair pros in Salt Lake City, UT listed here. They send quotes back — no obligation.