Resideo CA100A116 Valve Cartridge 326070-701 The HPC-163-S-HH is a bi-directional

The HPC-163-S-HH is a bi-directional unit

A failed crankcase heater often causes liquid refrigerant to migrate into the oil

Rugged Construction: Built to withstand commercial and residential hydronic demands

Durable Enclosure: The totally enclosed design prevents dust and rain from entering the motor windings

In flame rectification

Resideo CA100A116 Valve Cartridge 326070-701 The HPC-163-S-HH is a bi-directionalThe Resideo CA100A116 Valve Cartridge is a field serviceable replacement component specifically engineered for legacy Honeywell V100 Series thermostatic radiator valves. For technicians servicing "old style" valve bodies in 1 2 inch and 3 4 inch sizes, this plastic TRV replacement cartridge is the essential part for restoring precise flow control and pressure regulation without requiring a full valve body replacement. It replaces the discontinued