Always check the service manual for your specific serial number to confirm the correct thermistor lead length and connector type

it offers a liquid-charged sensing element that reacts quickly to ambient air changes

Does this unit support internal pilot flow

allowing for easy maintenance during seasonal HVAC tune-ups

reducing installation time and ensuring proper system interlocking

Resideo VCZMR6100 Valve R-407A Always check the service manualThe Resideo VCZMR6100 is an industrial grade 1" NPT three way cartridge cage valve engineered for precise control in hydronic systems. Designed with a bronze body and a stainless steel stem, this mixing diverting valve handles chilled or hot water applications with up to 60% glycol concentration. The stem up to close A port configuration ensures reliable flow management, while the 8. 3 Cv rating provides sufficient capacity for commercial fan coil and