Resideo VCZAR1100 Valve 320735-701 System Safety: Proper conversion prevents

System Safety: Proper conversion prevents over-firing and potential heat exchanger fatigue

High Amperage Capacity: Rated for up to 16

Streamlined Installation: Minimizes downtime on the job site by providing the required mounting accessories and technical components in a single package

Use a screwdriver to adjust the calibrated dial to the temperature where the heat pump alone can no longer maintain the setpoint

this kit ensures a uniform flame pattern across all five cells

Resideo VCZAR1100 Valve 320735-701 System Safety: Proper conversion preventsThe Resideo VCZAR1100 is an industrial grade 1 inch NPT two way cartridge cage valve engineered for precision control in hydronic systems. Designed with a 6. 6 Cv flow coefficient and a linear flow characteristic, this valve ensures stable temperature regulation in both chilled and hot water applications. The bronze body construction, paired with a stainless steel stem and EPDM O ring seals, provides the durability required for closed loop systems