Key Benefits OEM Compatibility: Specifically engineered for a precise fit on Burnham RV series residential and commercial boilers

always verify your coil cabinet width before installation

Built for 480VAC industrial power systems

Engineered for unit heaters and duct furnaces

Its low-air consumption design optimizes system efficiency

Williams P321958 Safety Switch 320734-701 Key Benefits OEM Compatibility: SpecificallyThe Williams P321958 Vent Safety Switch is a critical safety component designed specifically for the Williams Forsaire Magnum 6008A Top Vent Wall Furnace series. As an essential part of the combustion safety circuit, this switch monitors the temperature of the flue gases at the drafthood. If the unit detects improper venting or a flue blockage that causes excessive heat buildup, it automatically interrupts the power to the gas valve, shutting down the