for heat pump applications requiring reverse flow

using this assembly with LP gas will lead to hazardous combustion conditions

single-throw configuration provides a clean "make" or "break" for the load circuit

Optimized for SST2000 electronic air cleaner compatibility

while the dual PTFE ball seals and stem packing provide a robust secondary seal—critical for maintaining system integrity during compressor burnouts or evacuation

IO Hvac Controls ZP3-HPS-ESP-KIT Control Kit 322838-752 for heat pump applications requiringThe iO HVAC Controls ZP3 HPS ESP KIT is a professional grade 3 zone heat pump zone control kit engineered for heat pump and dual fuel systems in residential and light commercial applications. This system features integrated ESP static pressure control, a technical advancement that allows contractors to eliminate the bypass damper from the installation. By utilizing an electronic static pressure sensor, the panel continuously monitors duct pressure.