Resideo HZ221K Zoning Panel and Kits 340793-762 1U is a heavy-duty OpenAir

1U is a heavy-duty OpenAir spring return electronic damper actuator engineered for precise modulating control in demanding commercial HVAC systems

The ICM Controls ICM282B Furnace Control Board is a field-proven replacement for legacy Carrier furnace circuit boards

HVAC technicians often look for "Limp Mode" signals

Installation Ready: Features 3/8" x 1/2" ODF sweat connections and a 5' capillary tube for flexible positioning

nickel-plated body is built to withstand rigorous commercial and industrial environments

Resideo HZ221K Zoning Panel and Kits 340793-762 1U is a heavy-duty OpenAirThe Resideo HZ221K TrueZONE kit is a field proven solution for managing 2 zone HVAC systems utilizing single stage heat pumps with auxiliary electric heat. Designed for rigorous professional use, this zoning control panel streamlines multi zone management by eliminating the complexity of manual dip switches in favor of a digital friendly interface. The kit is comprehensive, featuring the HZ221 TrueZONE panel, a C7735A discharge air temperature sensor