Williams P321958 Safety Switch 326058-757 confirm the primary voltage is

confirm the primary voltage is 120VAC to prevent internal coil damage

Durable Construction: Built to Square D DPA standards

Flexible On/Off and floating control for diverse application needs

If the module enters safety lockout after failing three ignition trials

9-inch diameter

Williams P321958 Safety Switch 326058-757 confirm the primary voltage isThe 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