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Carrier Infinity 18.7 SEER2 Heat Pump (2 Ton) — 2 Ton · All-Electric · High Heat Air Handler
Best · infinityEnergy StarCold Climate

Carrier Infinity 18.7 SEER2 Heat Pump (2 Ton)

2 Ton · All-Electric · High Heat Air Handler

Top-tier all-electric heat pump with high heat air handler for maximum cold-climate performance

Performance ratings

How this system measures up

18.7
SEER2

Cooling efficiency rating — higher is better

10
HSPF2

Heating efficiency rating — higher is better

12
EER2

Peak efficiency under heavy cooling load

Available rebates

Puget Sound Energy savings

Western Washington homeowners can stack these incentives on any qualifying install. We handle the paperwork for you — you just see a smaller bottom-line on your quote.

PSE midstream rebate

$600

Instant discount at time of purchase — no paperwork required.

PSE heat pump conversion

Up to $1,500

For all-electric homes or heat pump to heat pump with refrigerant recycling.

Rebate eligibility is confirmed at the time of your free quote. Amounts may change seasonally based on PSE program updates.

System details

Technical specifications

Model number
37MUHAQ24
Outdoor unit
37MUHAQ24
Indoor coil / air handler
45MUHAQ24XX3
Dimensions
14.5"W x 54"H x 21.5"D
AHRI reference
215318749
SEER2
18.7
HSPF2
10
EER2
12
Tonnage
2 ton

Every Treat's install

What's included

Every system we install comes with the same commitment to quality and craftsmanship — no upcharges, no surprises.

  • Licensed, registered & insured organization ($2M policy)
  • Custom-built, air-tight, mastic-sealed ductwork transitions
  • Evacuate and recycle existing refrigerant lines
  • Charge refrigerant to manufacturer's specifications
  • Floor savers and clean drop cloths in all work areas
  • Completed start-up report meeting factory & Treat's standards
  • Backed by Treat's 100% Satisfaction Guarantee

Why we recommend it

Features & highlights

What makes this premium system the right choice for your home.

  • Variable-speed compressor adjusts output to match your home's exact heating and cooling demand
  • Operates quieter and more efficiently than single-stage systems for all-day comfort
  • Compatible with the Carrier Infinity Wi-Fi thermostat for whole-home scheduling and remote control
  • Paired with a premium air handler for maximum airflow quality and efficiency
  • Qualifies for Energy Star certification and PSE heat pump rebates up to $1,500

Ready for a free in-home estimate?

Our NATE-certified team will evaluate your home's heating and cooling needs, confirm rebate eligibility, and build a quote tailored to you — no obligation.

Call NowFree Quote