contractors should verify 7

the HH18HA094 is an automatic reset limit switch

and EV250B valve series

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

Rated for a steam discharge capacity of 2

Williams P323665 Thermal Cutoff 340155-7026 contractors should verify 7When 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