Representative illustration of a ducted heat-pump condenser
Representative · ducted heat-pump condenser
Representative illustration — ducted heat-pump condenser (not the exact unit)
BRYANT HEATING AND COOLING SYSTEMS · Crossover heat pump

BRYANT HEATING AND COOLING SYSTEMS 37MURAQ24AA3+KSAIC0701230

ducted heat pump · ~2 ton (24,800 BTU/h cooling) · indoor unit FM(C,U)5Z36**AL*

A ducted heat pump that still moves 2.14× more heat than the power it draws at 5°F.

ENERGY STAR Most Efficient Cold-climate designated Residential R-454B
2.14×
COP at 5°F

Buy this system

Sold through HVAC contractors

This unit isn't stocked for DIY online. It's installed by a licensed pro, who also handles the refrigerant charge, permit and warranty. Get a few local quotes so you can compare the installed price.

Get install quotes

At a glance

Who it's for

Homes in cold climates that want to heat with a heat pump instead of gas or oil.

The standout number

COP 2.14 at 5°F — it keeps working efficiently when it's frigid.

The catch

Sold through contractors, so the installed price depends on local labor — get a few quotes.

The Verified Label — every certified spec

Verified LabelCertified performance & real operating cost
AHRI ref 218482268
certified 2026-06-16
status: Active

Efficiency ratings — source: AHRI / ENERGY STAR

SEER2 cooling seasonal efficiency16
EER2 cooling at 95°F, steady-state10
HSPF2 heating seasonal efficiency9.5

Capacity & the cold-climate truth — source: AHRI

Cooling capacity at 95°F outdoor24,800 BTU/h · ~2 ton
Heating capacity at 47°F outdoor24,000 BTU/h
Heating capacity at 17°F outdoor19,200 BTU/h
Heating capacity at 5°F the cold-climate truth — does it still heat when it's frigid?19,600 BTU/h
COP at 5°F heat moved per unit of power, at 5°F2.14×

Operating cost — computed by Verified HVAC Data

Heating cost

$19.82

per MMBtu of delivered heat, at U.S. average electricity prices

Vs. electric resistance

64%

cheaper to run than baseboard / strip heat ($55.19/MMBtu)

Computed from this unit's HSPF2 × EIA U.S. average electricity price. Your local price changes the answer — run it with your rates →

Refrigerant, staging & identity

RefrigerantGWP ≈ 466 (IPCC)R-454B
Compressor stagingContinuously variable
Cold-climate designationENERGY STAR Cold Climate
ENERGY STARMost Efficient
Outdoor model37MURAQ24AA3+KSAIC0701230
Indoor modelFM(C,U)5Z36**AL*
SegmentResidential
AHRI reference #218482268

How it ranks

Where this unit sits among the 12,239 heat pumps we track, on the two numbers that decide a heat pump. Percentiles are computed from our corpus (higher = better).

COP at 5°F

Better than 79%

of the 11,972 units with a published COP at 5°F

HSPF2

Better than 49%

of the 11,928 units with a published HSPF2

Rebates & incentives

This unit meets ENERGY STAR Most Efficient — the tier many state and utility heat-pump rebates require. The federal 25C tax credit expired on December 31, 2025; the live money now is state and utility programs plus HEEHRA. Check what applies where you live on our rebates page.

Compare similar heat pumps

Frequently asked questions

Does the BRYANT HEATING AND COOLING SYSTEMS 37MURAQ24AA3+KSAIC0701230 still heat in cold weather?

At 5°F it runs at a COP of 2.14, meaning it delivers 2.14 units of heat for every unit of electricity it uses. Its certified heating output at 5°F is 19,600 BTU per hour. It carries the ENERGY STAR Cold Climate designation.

What does the BRYANT HEATING AND COOLING SYSTEMS 37MURAQ24AA3+KSAIC0701230 cost to run?

About $19.82 per MMBtu of delivered heat at the U.S. average electricity price, roughly 64% less than electric resistance heat. Your local electricity price changes the number — use our operating-cost calculator to run it with your rate.

What refrigerant does the BRYANT HEATING AND COOLING SYSTEMS 37MURAQ24AA3+KSAIC0701230 use?

R-454B, which has a global-warming potential (GWP) of about 466. This is one of the lower-GWP refrigerants replacing R-410A.

Where can I buy the BRYANT HEATING AND COOLING SYSTEMS 37MURAQ24AA3+KSAIC0701230?

BRYANT HEATING AND COOLING SYSTEMS sells this line through HVAC contractors rather than DIY retail, so the way to buy it is to get installed quotes from local pros. Compare the installed price, not just the equipment price.

Sources. Performance ratings from the AHRI Directory (cited by reference number 218482268; not a verbatim mirror) and ENERGY STAR certification data. Operating-cost ($/MMBtu), savings and percentile figures are computed by Verified HVAC Data from published ratings and EIA U.S. average energy prices — see our methodology. Refrigerant GWP is the IPCC value for that refrigerant. We publish no star ratings and take no payment for placement. "Not published" means the source registry doesn't disclose it — we never fill a spec with a guess.

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