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Carrier Infinity 14.5 SEER2 Heat Pump (Dual Fuel) (4 Ton) — 4 Ton · Hybrid Gas/Electric · D Coil
Premier · Carrier Infinity Series

Carrier Infinity 14.5 SEER2 Heat Pump (Dual Fuel) (4 Ton)

4 Ton · Hybrid Gas/Electric · D Coil

High heat dual fuel system with heat pump and gas furnace backup

Performance ratings

How this system measures up

14.5
SEER2

Cooling efficiency of the heat pump component

8.4
HSPF2

Heating efficiency of the heat pump component

4T
Capacity

Total system tonnage, sized for your home's load

Available rebates

Puget Sound Energy savings

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

PSE heat pump conversion

Up to $1,500

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

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
37MUHAQ48-DF-60XDX
Outdoor unit
37MUHAQ48
Indoor coil / air handler
45MULAQ60XDX
Dimensions
24.5"W x 28"H x 21"D
AHRI reference
217456307
SEER2
14.5
HSPF2
8.4
EER2
9.8
Heating capacity
48000,000 BTU
Tonnage
4 ton

Every Treat's install

What's included

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

  • Automatic switchover between heat pump and gas furnace based on outdoor temperature
  • Heat pump handles mild-weather heating for maximum electric efficiency
  • Gas furnace kicks in during cold snaps for fast, powerful heat when you need it most
  • High-heat outdoor unit maintains heat pump performance to colder temperatures than standard models
  • Qualifies for PSE hybrid heat pump rebate up to $1,500 and Energy Star certification

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 free quote tailored to your home. No obligation.

Call NowFree Quote