Always verify the coil voltage on your existing unit (typically 208/240 VAC or 25 VAC) before wiring to prevent component failure

Featuring a forged brass body and NBR (Buna-N) seals

The motor features a 5/8-inch diameter keyed shaft with a length of approximately 1 7/8 inches

and EV250B valve series

Durable material construction designed to withstand high-ambient outdoor temperatures and UV exposure

Williams P323665 Thermal Cutoff 340155-7026 Always verify the coil voltageWhen you're troubleshooting a Williams wall furnace that won't kick on despite a healthy pilot, the Williams P323665 Thermal Cutoff is a primary failure point to inspect. This genuine OEM Williams furnace part serves as a critical high limit safety switch, designed to interrupt the electrical circuit if internal temperatures exceed safe operating parameters. Specifically calibrated with a 167C (333F) trip point, this thermal link provides non