Resideo VR8305M3506 Valve L99H008 Broad Refrigerant Compatibility: Supports A1

Broad Refrigerant Compatibility: Supports A1

Quiet Operation: Balanced rotor assembly minimizes harmonic noise and vibration across the ductwork

The adjustable differential range of 0

Upgrading to a 3/4 HP motor in a system designed for 1/2 HP can cause excessive static pressure and potential damage to the blower wheel or heat exchanger

this cadmium spring is a standard calibration component for the 1" through 2-1/2" Model 121 and 122 series

Resideo VR8305M3506 Valve L99H008 Broad Refrigerant Compatibility: Supports A1The Resideo VR8305M3506 is a professional grade direct ignition dual automatic combination valve engineered for single stage gas fired appliances. Designed for compatibility with high performance direct spark ignition (DSI) and hot surface ignition systems, this 24Vac gas control valve features a straight through body pattern with a 1 2" NPT inlet and 3 4" NPT outlet. Field technicians and contractors rely on this combination gas control for its