
Infinity® Heat Pump with Basepan Heater
When paired with the 40MPHB indoor unit, this system has SEER2 rating up to 28.5 with 18 HSPF2, making it ENERGY STAR® certified. The ultra-efficient 38MPRB outdoor unit with built-in basepan heater offers year-round comfort. Its impressive cooling operating range maintains consistent capacity from -22° F to 122° F. On the other end of the spectrum, the systems high heating capability is exceptional, running 100% to -22° F to 86° F temperature range. No matter the temperature outside, this system can handle the extremes
Technical Specifications
Type | Single-zone |
Overall Efficiency | All sizes ENERGY STAR® certified |
Cooling Efficiency | Up to 28.5 SEER2 |
Heating Efficiency | Up to 18.0 HSPF2 |
Sound Level (As Low As) | 55.5 decibels |
Application | Residential |
Wireless Remote | Not applicable |
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Energy Savings

ENERGY STAR® certified. Up to 28.5 SEER2 and 18 HSPF2 for premium energy savings.
Comfort Features

Premium comfort features for more precise temperature control and fewer temperature swings.
Minimal Installation

Because there are no ducts, installation is a breeze—no tearing open walls, patching, or repainting required!
Zones

Single-zone system.
Sound Performance

Extremely quiet operation for peace and comfort.
Warranty

10-year parts limited warranty upon timely registration.1