Whether you are resealing a burner plate

Key Benefits Precision Thermal Calibration: Fixed 325°F (163°C) trip point ensures timely circuit interruption to protect the heat exchanger

reducing mechanical noise and bearing wear

This furnace control board replacement is engineered to serve as a direct drop-in for White-Rodgers 50M51-242 and the entire 50M61-843 series

Lochinvar & A.O. Smith 100093633 Switch 323269-701 Whether you are resealing aThe Lochinvar & A. O. Smith 100093633 Pressure Switch is a critical OEM safety component engineered for high efficiency water heating systems, including Polaris water heaters. This 0. 85" WC pressure switch operates as a normally open contact that closes when the inducer fan generates sufficient static pressure, ensuring the combustion cycle only proceeds under safe venting conditions. As a direct Polaris IS22085 replacement, this kit provides a