Emergency Furnace Repair
EMERGENCY FURNACE REPAIR IN LEHI — 24/7 LOCAL DISPATCH
No heat at 2am, a dead furnace on a 12°F Lehi night, a multi-stage unit locked out before guests arrive. We dispatch from our 1490 N 300 E office — not driving down from Salt Lake — every hour of every day.

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24/7 Emergency
60–90 min dispatch
Licensed & insured
Utah plumbing contractor
5 Utah counties
50+ cities served
Flat-rate pricing
Quoted before we start
Overview
When no heat is actually an emergency in Lehi
In Lehi, a furnace that dies in July is an inconvenience. A furnace that dies in January is a countdown clock. Below 20°F overnight, a cold house starts freezing supply lines in the attic, the garage, the exterior walls — usually within 4 to 6 hours in the larger Lehi square footage that takes longer to lose heat but also has more pipe surface area to freeze. That's when a $385 pressure switch turns into a $9,000 burst-pipe water damage claim. Mountain-side homes in Traverse Mountain and the upper Skye Estates loop also see stronger winds that drive cold air into wall cavities faster than down in the valley.
We run real 24/7 dispatch with real licensed HVAC techs out of our Lehi office at 1490 N 300 E — not a subcontracted call-after service, and not a dispatch from Salt Lake that adds 30 minutes of point-of-the-mountain commute. Holbrook Farms, Ivory Ridge, and Cold Springs Ranch see the fastest response. Traverse Mountain and the upper bench loops add a few minutes for the climb. On peak hard-freeze nights when every HVAC company on the Wasatch Front is slammed, Quality Service Club HVAC members skip the regular queue.
What makes it an emergency right now
- No heat with outside temp below 32°F — pipes are the real threat; call before the house drops below 55°
- Furnace running but blowing cold air — usually ignition, flame sensor, or gas valve; fixable but not overnight on a multi-stage system without diagnostics
- Carbon monoxide detector going off — evacuate first, call from outside; CO from a cracked heat exchanger kills people every winter
- Smell of gas near the unit — turn off the gas valve if you can reach it, leave, call from outside
- Multi-stage furnace stuck in low fire on a 10°F night — control board or stage relay; high stage isn't kicking in
- Furnace clicking then shutting down repeatedly — three-try lockout; ignitor or pressure switch
- Dual-zone system where one zone has heat and the other doesn't — damper actuator failure, common emergency on Lehi dual-zone homes
- Unit making grinding or screeching noises — bearing failure in the blower or inducer; can cause a fire if ignored
What you'll pay
After-hours dispatch adds $95 to $150 on top of the flat-rate repair — nights, weekends, holidays. The repair itself is priced the same as a Tuesday afternoon call. A flame sensor clean at 11pm still runs $145 to $245 for the work; the surcharge covers the truck, the tech, and the fact that we're all awake. No surprise multipliers. Club members get 15% off the repair side, and the priority dispatch alone is usually worth the $199 annual HVAC plan on the coldest night of the winter.
What to do before we arrive
Three things that actually help. First, set the thermostat to 60°F and leave it — don't let the house keep calling for heat while the furnace is locked out, it just drains the ignitor. Second, open every cabinet under a sink and along an exterior wall; warm interior air reaches the pipes and buys you hours. This matters more in Lehi where mountain-side wind can push cold into wall cavities. Third, if the furnace has a visible reset button after a safety lockout, one reset is fine; a second reset after it locks out again is you actively hurting the control board. Stop and wait for the tech.
Why we dispatch from Lehi, not Salt Lake
Other companies dispatch their "Utah County" emergency calls from Salt Lake or south Salt Lake. Point-of-the-mountain traffic and weather adds 25 to 45 minutes to that drive in winter — exactly when you need help fastest. We opened the Lehi office at 1490 N 300 E specifically so we're not making that drive on emergency calls. Our techs live in Lehi, Saratoga Springs, and American Fork. When you call at 11pm from Holbrook Farms, the closest truck is usually already 8 to 12 minutes from your driveway.
The honest repair-vs-replace conversation at 1am
If you've got a 12-year-old builder-grade Lehi furnace and we're quoting $900 for a control board at midnight, we'll pause and give you the real math before you authorize. Sometimes the right move is a temporary fix (jumper a faulty relay, get the unit running safely through the night, replace the furnace during business hours with permit and 10-year warranty) instead of dumping a grand into a unit that's headed for replacement anyway. The 2014-vintage Lehi cohort is right at that decision point now. That conversation doesn't happen at the big call-center outfits.
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For an active emergency, call the number at the top. The form is for non-urgent scheduling.
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Warning signs
When to Call Right Now vs. Wait Until Morning
Some no-heat situations can wait until a 7am appointment. Most can't once the overnight low drops below freezing in Lehi.
No heat and forecast overnight low is below 32°F
Furnace running but blowing room-temp or cold air
Carbon monoxide alarm going off — evacuate first, call second
Gas smell at or near the furnace closet
Furnace clicks three times then shuts off (three-try lockout)
One zone in a dual-zone system has heat, the other doesn't
Multi-stage unit stuck in low fire on a single-digit night
Grinding, screeching, or loud rumbling from blower or inducer
Flame visible outside the burner box or yellow burning (not blue)
Pilot light won't stay lit on an older standing-pilot unit (rare in Lehi but exists in downtown Lehi homes)

Below freezing in Lehi
House dropping fast? Don't wait for the sunrise quote.
Every hour the furnace stays off below 20°F, you're closer to a frozen pipe claim. Local Lehi dispatch from our 1490 N 300 E office — real techs, real trucks, all night long.
Lehi dispatch
24/7
Across Salt Lake, Utah, Davis, Weber, and Tooele counties.
The Process
What a 2am Emergency Call in Lehi Looks Like

On the truck
Cable machine, jetter, and pipe camera — every call.
Live dispatcher answers
No phone tree. A real human picks up 24/7, asks what the unit is doing, what the thermostat reads, and whether CO or gas is a factor. That call alone locks in 80% of the likely fix.
Real ETA from our Lehi office
Specific arrival time and a tech name. Text notification when the truck is rolling. Most Lehi homes are 8-15 minutes from 1490 N 300 E. Club members get the next available slot regardless of call order.
Stop the immediate threat
First action on-site is safety — CO meter, gas sniff, panel inspection. If anything's unsafe, the unit stays off until it's fixed. No exceptions, not even at 3am with a cold house.
Diagnose and quote before we turn a screw
Full ignition sequence test, gas pressure, flame rectification, pressure switches, blower amperage, both stages on multi-stage units. Damper test on dual-zone systems. Flat-rate quote given before any parts come off the truck.
Fix tonight if possible, safe bridge if not
Common parts on the truck. If your unit needs an obscure communicating control board we don't stock, we get you a safe temporary fix and return first thing in the morning with the part.
Pricing
Emergency Furnace Repair Cost in Lehi
Normal flat-rate repair price plus after-hours surcharge. No emergency tax on the work itself.
After-hours dispatch surcharge
Low
$95
High
$150
Member
$81
– $128
Nights, weekends, holidays only
Emergency diagnostic / service call
Low
$89
High
$129
Member
$76
– $110
Waived if you authorize the repair
Emergency flame sensor service
Low
$145
High
$245
Member
$123
– $208
Most common after-hours fix
Emergency ignitor replacement
Low
$245
High
$395
Member
$208
– $336
Hot surface ignitor, most brands on the truck
Emergency pressure switch
Low
$285
High
$485
Member
$242
– $412
Common lockout cause in high-efficiency units
Emergency gas valve replacement
Low
$385
High
$685
Member
$327
– $582
No flame, intermittent ignition
Emergency damper actuator (dual-zone systems)
Low
$285
High
$485
Member
$242
– $412
Common Lehi emergency on builder-grade zoning
Emergency blower motor
Low
$485
High
$925
Member
$412
– $786
PSC or ECM, stocked in common sizes
Emergency control board
Low
$385
High
$825
Member
$327
– $701
Sometimes next-day if brand-specific (Trane XV, Carrier Infinity)
Member pricing reflects the Quality Service Club 15% repair discount. Service call fees are separate.
2026 Lehi residential pricing. Commercial no-heat calls quoted separately. Holiday surcharges match weekend.
Quality Service Club
Skip the bill. Skip the line.
For $79 a year, members get 15% off every repair, priority dispatch on every call, and a free annual drain and plumbing inspection — the same stuff we'd charge $195 for on a cold call.
- 15% off repairs
- Priority dispatch
- Annual inspection
- 24/7 service access
- $25 referral bonus
- Parts + labor warranty
Plumbing
$79/year
- 15% off all plumbing repairs
- Priority dispatch — skip the line
- Annual drain piping inspection
- Full home water-supply inspection
- Tag on your emergency shut-off
- $25 referral bonus
HVAC (1 unit)
$199/year
- 15% off HVAC repairs
- Priority dispatch on furnace or AC calls
- Annual furnace + AC safety inspection
- Thermostat calibration and battery swap
- Outdoor condenser cleaning check
Plumbing + HVAC
$258/year
- Everything in both plans
- Whole-home annual inspection
- 15% off every service we offer
- Priority dispatch across plumbing and HVAC
Questions? Talk to a real human — (801) 341-4222
Cancel anytime. 1-year minimum.
FAQ
Emergency Furnace Repair FAQs in Lehi
After-hours surcharge is $95 to $150 added to the flat-rate repair. The repair itself prices the same as a daytime call — flame sensor $145 to $245, ignitor $245 to $395, pressure switch $285 to $485, blower motor $485 to $925. Damper actuator on dual-zone systems is $285 to $485. Quality Service Club HVAC members get 15% off the repair cost and skip the regular dispatch queue on busy nights.
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Available Around the Clock
Emergency?
We answer 24/7.
Burst pipe, no heat, AC down? Real plumbers pick up — no answering machines. Valley Plumbing serves Salt Lake City and surrounding areas any time, day or night.
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