Furnace Repair
FURNACE REPAIR IN SOUTH JORDAN — MODULATING TO SINGLE-STAGE
No heat, comm error on the modulating system, smart thermostat showing aux heat, or a builder-grade Daybreak unit acting up? Our HVAC techs diagnose every brand and fix most calls the same day.
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3,132+ reviews
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
What fails on South Jordan furnaces — and what it costs
Furnace repair calls in South Jordan come in two distinct flavors. The Daybreak first-replacement cohort has a lot of high-end modulating systems — Trane XV80/95, Carrier Infinity, Lennox Signature — that fail differently than older single-stage units: comm errors, staging logic faults, communicating thermostat misconfiguration. The older sub-villages and homes east of Bangerter run more single-stage 95% AFUE condensing units where the failures are conventional: flame sensor, ignitor, pressure switch, gas valve. Our techs carry parts for both on the truck, which is why 70%+ of repair calls finish the same visit.
The most common South Jordan repair calls
- Communicating system comm error — proprietary link drops between thermostat and furnace; system locks out even though furnace is fine. $185-$485 once diagnosed
- Flame sensor cleaning or replacement — $145–$245, usually 30 minutes
- Hot surface ignitor replacement — $245–$395
- Pressure switch — $285–$485
- Condensate drain or pump failure — common in Daybreak slab basements without gravity drain. $285-$485
- Modulating gas valve — $485-$825
- Blower motor (ECM) — $585-$985, more expensive than older PSC
- Control board — $385-$1,250 (proprietary modulating boards run higher)
What Valley does differently
Every truck carries common repair parts including modulating-system flame sensors, ignitors, and pressure switches for Trane, Carrier, Lennox, and Rheem. When we diagnose, we show you the part that failed and explain what it does. If you're hovering near end-of-life on a Daybreak builder-grade unit (usually 15-22 years), we'll give you the honest repair-vs-replace math before you sink $800 into a unit with two winters left.
Winter emergencies get priority. Below 20°F overnight, a failed furnace means frozen pipes in 4-6 hours, which turns a heating repair into a plumbing catastrophe. Quality Service Club HVAC members skip the regular dispatch queue on hard-freeze nights — material when every heating company in the valley is buried.
Free quote
Same-day furnace repair quote
Tell us what's happening, including any error code on the smart thermostat. We'll call back fast and often diagnose over the phone.
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Warning signs
Signs Your South Jordan Furnace Needs Attention
Most furnace failures announce themselves before the full breakdown. Don't wait for the January 2 a.m. lockout.
Furnace blows cold air or lukewarm instead of hot
Smart thermostat shows comm error or 'system unavailable'
Modulating unit stuck on low fire and won't ramp up
Short cycling — runs 2-5 minutes then shuts off, repeats
Thermostat is calling for heat but furnace isn't responding
Clicking or rumbling from the burner area
Strange smells — electrical burning, gas, or musty
Yellow flame color instead of blue (CO risk)
Higher gas bills with no change in thermostat setting
House has uneven heating — some rooms cold, others fine
Below freezing
No heat on a 10°F night in Daybreak? Don't wait.
Below 20°F overnight, a dead furnace turns into frozen pipes in 4–6 hours. Call right away — 60-90 minute emergency dispatch from S Jordan Pkwy, 24/7 all winter.
Winter emergency
60min
Across Salt Lake, Utah, Davis, Weber, and Tooele counties.
The Process
How a South Jordan Furnace Repair Call Goes
On the truck
Cable machine, jetter, and pipe camera — every call.
Phone triage
We ask the symptom, model if you have it, age of the unit, and any error code on the smart thermostat. Half the time the diagnosis is 80% locked before we dispatch.
Full-system diagnostic
Tech tests ignition sequence, gas pressure, flame rectification, pressure switch, blower amperage, heat exchanger visual, and thermostat call. For modulating units, comm link and staging logic verified. Walk-through before any quoting.
Honest quote
Flat-rate for the repair, given upfront. If your Daybreak builder unit is 17 years old and the quote is $900, we'll do the math on replacement before you authorize.
Same-visit fix when possible
Most common parts are on the truck. Proprietary control boards (Lennox SureLight, Trane ComfortLink, certain modulating Carriers) occasionally need next-day ordering.
Safety check before we leave
CO test at every register, flame color check, combustion analysis on newer units. Not optional — we don't leave with an unsafe unit running.
Pricing
Furnace Repair Cost in South Jordan
Flat-rate, quoted before repair. Winter emergency after-hours adds $95–$150.
Furnace diagnostic / service call
Low
$89
High
$129
Member
$76
– $110
Waived if you do the repair
Flame sensor clean or replace
Low
$145
High
$245
Member
$123
– $208
Most common single-symptom fix
Hot surface ignitor replacement
Low
$245
High
$395
Member
$208
– $336
When furnace tries to start, clicks, but doesn't light
Pressure switch
Low
$285
High
$485
Member
$242
– $412
Common after 5-7 years of use
Gas valve (single or two-stage)
Low
$385
High
$685
Member
$327
– $582
No gas flow, or intermittent flame
Modulating gas valve
Low
$485
High
$825
Member
$412
– $701
Modulating Trane XV, Carrier Infinity, Lennox Signature
Blower motor (ECM)
Low
$585
High
$985
Member
$497
– $837
Variable-speed motors common in Daybreak installs
Control board (single/two-stage)
Low
$385
High
$825
Member
$327
– $701
Intermittent failures, strange behavior
Communicating control board (proprietary)
Low
$685
High
$1,450
Member
$582
– $1,233
Lennox SureLight, Trane ComfortLink, Carrier Infinity
Condensate pump replacement (slab basement)
Low
$285
High
$485
Member
$242
– $412
Common Daybreak basement issue
Heat exchanger replacement
Low
$1,200
High
$2,400
Member
$1,020
– $2,040
Usually a 'replace the whole furnace' decision
Comm link / thermostat reconfiguration
Low
$145
High
$285
Member
$123
– $242
Modulating system comm errors
Member pricing reflects the Quality Service Club 15% repair discount. Service call fees are separate.
2026 South Jordan residential pricing. Commercial and high-efficiency boilers priced separately.
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
Furnace Repair FAQs in South Jordan
Service call $89–$129 (waived with repair). Most actual repairs fall between $145 (flame sensor clean) and $985 (ECM blower motor). Modulating gas valves $485-$825, proprietary control boards on Trane XV, Carrier Infinity, or Lennox Signature run $685-$1,450. We quote flat-rate before any parts come off the truck. Quality Service Club HVAC members get 15% off.
Related services
Related Heating Services in South Jordan
Emergency Furnace Repair
No heat after hours — 60–90 min dispatch, 24/7 winter crews.
Furnace Installation
First-replacement upgrades for Daybreak builder-grade units.
Furnace Maintenance & Tune-Up
Pre-winter annual — included in QSC HVAC membership.
Thermostat Installation
Smart, multi-stage, and communicating thermostat setups.
Heat Pump Services
Dual-fuel heat pump pairings for Daybreak homes.
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.
Licensed & Insured — Utah Plumbing Contractor