or improper gas manifold pressure causing flames to "roll out" into the vestibule

this Type 122 component features 40-amp contacts and a 208/240V AC coil

Optimized Static Pressure: Deep-pleat design ensures maximum airflow

this PSC motor requires a 5 MFD / 370V capacitor for proper start-up and running efficiency

Resideo VR8304M3509 Gas Valve 321702-401 or improper gas manifold pressureThe Resideo VR8304M3509 Gas Valve is a heavy duty single stage intermittent pilot dual automatic valve engineered for high capacity atmospheric boilers, commercial water heaters, and furnaces. Featuring a 1 2" x 3 4" inlet outlet configuration, this 24VAC gas valve delivers a capacity of up to 270,000 BTU, making it a versatile component for demanding mechanical rooms. Designed for natural gas applications, the kit includes a natural to LP conversion