Lochinvar & A.O. Smith 100113143 Switch 322838-754 Field Flexibility: Includes a mounting

Field Flexibility: Includes a mounting stud for secure installation

How do you adjust the trip point on the 8021204174

Common Questions Which low water cut-offs are compatible with the 354141 probe

When configured as an outdoor temperature sensor

Designed with 1-3/8 inch ODF suction and 7/8 inch ODF discharge brazed connections

Lochinvar & A.O. Smith 100113143 Switch 322838-754 Field Flexibility: Includes a mountingThe Lochinvar & A. O. Smith 100113143 Blocked Inlet Switch is a critical safety component designed for high efficiency commercial water heaters and boilers, including the Cyclone BTH and State SUF series. This genuine OEM replacement part acts as a normally closed (NC) pressure sensor calibrated to 2. 5" WC. Its primary function is to monitor the integrity of the air intake system, ensuring the combustion blower receives adequate airflow for safe