Armstrong Air A7CP21V Heat Pump

The Armstrong Air A7CP21V is a variable-speed heat pump for residential heating and cooling applications. Rated at up to 21 SEER2, its inverter-driven compressor delivers precise capacity modulation, premium efficiency, and quieter operation compared to single-stage models across all seasons.

Durable outdoor cabinet, advanced refrigerant management, and broad compatibility with residential air handlers make the A7CP21V a strong choice for replacement and new construction projects requiring top-tier year-round comfort.

Ideal for residential replacement and new construction. Compatible with Armstrong Air and select multi-brand indoor equipment.