Heat Pump
HEAT PUMP SERVICE IN LEHI — DUAL-FUEL FOR THE BENCH
Lehi elevation actually helps heat-pump efficiency. Paired with a 95%+ AFUE gas furnace as dual-fuel, it's the most efficient HVAC setup we install on this side of the point. Federal 25C plus Rocky Mountain Power rebates stack into real savings.

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Overview
Why dual-fuel works better in Lehi than down in the valley
Short answer: yes, heat pumps actually work in Lehi — better than they do down in the valley, in some ways. Lehi elevation means temperature drops are less abrupt than in West Jordan or Salt Lake City. A modern cold-climate heat pump (Mitsubishi Hyper-Heat, Carrier Infinity 24VNA, Trane XV18, Bosch IDS 2.0) produces usable heat down to 0°F, and Lehi's gentler shoulder-season transitions mean the heat pump stays in its efficient operating range for more hours of the year. That makes dual-fuel — heat pump plus 95% AFUE gas furnace as backup — the most cost-effective heating setup we install on this side of the point.
The real math for Lehi: dual-fuel cuts annual heating bills 25 to 40% versus gas-only, depending on your Rocky Mountain Power rate plan and house. In cooling mode, the heat pump doubles as your AC — so you're not buying two separate outdoor units. Federal 25C tax credit (30% up to $2,000 on qualifying heat pumps) plus Rocky Mountain Power's ComfortSaver rebates stack to meaningful savings on installation. We've handled the rebate paperwork on dozens of Lehi installs.
When a heat pump is the right call in Lehi
- Replacing AC that's already 10+ years old — common right now on 2014-vintage Lehi builds where the AC is hitting end-of-life; upgrade to heat pump adds maybe $1,500 to the install
- New construction or major remodel — easiest time to do dual-fuel from the start, common ask in Traverse Mountain custom builds
- You want cooling but don't have central AC — ductless mini-split heat pumps install without ductwork, useful in older downtown Lehi homes
- 2014-vintage cohort replacement decision — if you're replacing the furnace anyway, dual-fuel adds maybe $4,000-$6,000 over furnace-only and pays back in 6-9 years
- Higher-elevation Traverse Mountain builds — Lehi bench elevation makes shoulder-season operation more efficient than valley equivalents
When a heat pump is NOT the right call
- Your gas furnace is newer than 5 years and working well — keep using it, don't rip it out
- Your electric panel is old and small — heat pumps draw significant power; older 100A panels may need upgrade ($1,800-$3,500 separate)
- You're not staying in the home 7+ years — ROI timeline on the install premium runs 7 to 10 years
- You only have a 3,500 sqft+ home with extreme cooling load — full-modulating ducted heat pump can struggle to dehumidify if oversized; we size carefully
Air-source vs ductless mini-split vs geothermal
Air-source central heat pump replaces your outdoor AC condenser, uses your existing ductwork, and pairs with your existing indoor furnace coil (or a new air handler). Ductless mini-split heat pumps are single-zone or multi-zone wall-mount units — no ductwork needed, great for additions, basements, or replacing baseboard. Geothermal ground-source heat pumps are most efficient but require expensive ground loop installation ($25,000 to $45,000); we only quote them for clients staying 15+ years on a property suited to vertical loops, which exists in Lehi but is rare.
What Valley installs in Lehi
Trane XV18 and XV19 variable-speed heat pumps — best cold-climate performance in the mainstream tier, popular in Traverse Mountain. Carrier Infinity 24VNA and 25VNA — fully modulating, communicating with Greenspeed Intelligence, common in luxury Cold Springs Ranch builds. Bosch IDS 2.0 — excellent cold-climate rating, best value for dual-fuel setups, popular in Holbrook Farms and Ivory Ridge. Mitsubishi Hyper-Heat for ductless mini-splits and specific retrofit scenarios in older downtown Lehi homes. We won't install a bargain-bin heat pump that can't handle a 5°F Lehi morning.
Install day and cost in Lehi
Standard central air-source heat pump install runs $7,500 to $12,500 — outdoor condenser, indoor coil or air handler, refrigerant line set, new thermostat. Dual-fuel adds $500 to $1,500 because the existing furnace stays and we add a communicating thermostat that switches sources at the balance point. Ductless mini-split single-zone install is $4,500 to $7,800. Multi-zone (3 to 5 heads) ductless runs $12,500 to $22,000. Federal 25C tax credit and Rocky Mountain Power rebates can reduce out-of-pocket by $2,500 to $3,500 on qualifying installs.
Heat pump repair
Heat pumps share most components with air conditioners — compressor, reversing valve (heat-pump-specific), expansion valve, defrost control, outdoor fan motor. The reversing valve is the main heat-pump-specific failure; it switches refrigerant flow between heating and cooling mode. A stuck reversing valve is a $685 to $1,250 repair. Most other failures price the same as AC repair.
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RMP ComfortSaver and 25C tax credit docs prepared by us.
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Warning signs
Signs Your Lehi Heat Pump Needs Service
Heat pumps fail differently than gas furnaces. These are the symptoms that warrant a service call.
Outdoor unit ices over and stays iced for more than 90 minutes
Blowing cold air when thermostat is set to heat
Stuck in cooling mode when you're calling for heat (reversing valve)
Running continuously but house won't reach setpoint
Auxiliary / emergency heat light stays on constantly
Electric bill jumped in a month without habit changes
Outdoor unit makes loud clicking when it changes modes
Indoor air handler runs but outdoor unit doesn't start
Refrigerant hissing sound from outdoor unit (leak)
Wind-driven snow getting into the outdoor unit (Lehi mountain-side homes)

Dual-fuel
Lehi elevation makes dual-fuel pay back faster.
Cold-climate heat pump paired with a 95% AFUE gas furnace — the most cost-efficient HVAC setup we install. Federal and Rocky Mountain Power rebates included.
Annual savings
35%
Across Salt Lake, Utah, Davis, Weber, and Tooele counties.
The Process
How a Lehi Heat Pump Install Goes

On the truck
Cable machine, jetter, and pipe camera — every call.
Home assessment and load calc
Manual J heat-loss AND cooling-load calculation. For dual-fuel, we calculate the balance point — the outdoor temp where gas becomes cheaper than electric. Usually 28-32°F for Lehi homes (slightly higher than valley because elevation helps heat pump efficiency).
Equipment sizing and quote
Variable-speed heat pump sized for cooling load (governing spec in Utah), not heating. Too-big a unit short-cycles in cooling and never dehumidifies. Quote includes brand options at two or three price points.
Install day — outdoor and indoor
Outdoor condenser set on a pad with earthquake strapping. On mountain-side Lehi homes, we add wind-screen panels because Traverse Mountain and bench locations see stronger winds than valley equivalents. Indoor coil slid into existing furnace cabinet or new air handler installed.
Refrigerant charge and commissioning
System evacuated to 500 microns and held. Refrigerant weighed in per manufacturer spec. Superheat and subcooling measured and adjusted. Defrost cycle verified. Reversing valve operation tested in both modes.
Thermostat setup and walk-through
Communicating thermostat configured for balance point, auxiliary heat lockout, defrost strategy. Smart-home integration if requested (Home Assistant, SmartThings, etc.). Walk-through covers what to expect in heating vs. cooling, when aux heat kicks in, how to read the display.
Pricing
Heat Pump Cost in Lehi
Installed pricing includes equipment, labor, Lehi City permit, refrigerant, and commissioning. Rebates and tax credits quoted separately.
Air-source central heat pump (standard)
Low
$7,500
High
$10,500
Member
$6,375
– $8,925
Replaces AC, uses existing ductwork, electric-only heating
Dual-fuel heat pump + new furnace
Low
$11,500
High
$18,500
Member
$9,775
– $15,725
Full system, gas backup, communicating controls
Variable-speed cold-climate heat pump
Low
$10,500
High
$14,500
Member
$8,925
– $12,325
Trane XV19, Carrier 24VNA, best Lehi performance
Ductless mini-split — single zone
Low
$4,500
High
$7,800
Member
$3,825
– $6,630
One indoor head, addition, basement, downtown Lehi retrofit
Ductless mini-split — multi-zone (3-5 heads)
Low
$12,500
High
$22,000
Member
$10,625
– $18,700
Whole-home ductless retrofit
Heat pump diagnostic / service call
Low
$89
High
$129
Member
$76
– $110
Waived with repair
Reversing valve replacement
Low
$685
High
$1,250
Member
$582
– $1,063
Heat-pump-specific, typical 8+ year wear item
Defrost control board
Low
$385
High
$685
Member
$327
– $582
When unit ices over and won't defrost
Refrigerant leak detection and repair
Low
$385
High
$985
Member
$327
– $837
Find + repair + recharge, scope varies
Member pricing reflects the Quality Service Club 15% repair discount. Service call fees are separate.
2026 Lehi residential pricing. Geothermal ground-source heat pumps quoted separately after site survey.
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
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Compare
Heat Pump vs Gas Furnace vs Dual-Fuel for Lehi
Three valid heating setups. Right pick depends on your gas vs electric rates, existing equipment, and cohort age.
| Feature | Air-Source Heat Pump Only | Gas Furnace Only | Dual-Fuel (Heat Pump + Gas) |
|---|---|---|---|
| Installed cost | $7,500 – $10,500 | $5,200 – $9,200 | $11,500 – $18,500 |
| Efficient operating range | Above 25°F (drops below) | All temperatures equally | Auto-switches at balance point |
| Best for Lehi home types | Tight, well-insulated, gas unavailable | Smaller homes, single zone, tight budget | Most Lehi homes — Traverse Mountain especially |
| Annual heating cost vs gas-only baseline | +5 to +15% (Lehi elevation helps) | Baseline | -25 to -40% |
| Also provides cooling? | Yes, replaces AC | No — separate AC required | Yes, replaces AC |
| Federal 25C tax credit | Up to $2,000 | Up to $600 | Up to $2,000 |
| Rocky Mountain Power rebate | $500 – $1,500 | None | $500 – $1,500 |
| Best Lehi neighborhoods for this | Older downtown Lehi (no gas service) | Smaller Holbrook Farms / Ivory Ridge homes | Traverse Mountain, Cold Springs Ranch, Skye Estates |
FAQ
Heat Pump FAQs in Lehi
Standard air-source central heat pump runs $7,500 to $10,500 installed. Cold-climate variable-speed units (Trane XV19, Carrier 24VNA) run $10,500 to $14,500. Dual-fuel with a new furnace is $11,500 to $18,500. Ductless mini-split single-zone starts at $4,500, multi-zone whole-home retrofit runs $12,500 to $22,000. Federal 25C tax credit and Rocky Mountain Power rebates can reduce out-of-pocket by $2,500 to $3,500 on qualifying installs.
Related services
Related Heating & Cooling Services in Lehi

Furnace Installation
Pair a new 95% AFUE furnace with your heat pump for dual-fuel.

Thermostat Installation
Communicating thermostats control the heat-pump-to-furnace switchover.

Furnace Maintenance
Annual service across furnace and heat pump for dual-fuel systems.

Furnace Repair
Heat pumps share most repair parts with AC and furnaces.

Ductwork Repair
Static pressure check and trunk modifications for heat pump airflow.
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