Description
and main burner flame
Designed for flame detection in gas-fired applications
This 185-215F Auto Limit Switch functions as a fail-safe by monitoring internal plenum temperatures
Plug-and-Play Compatibility: Includes the correct terminal connector
Lochinvar & A.O. Smith 100113143 Switch 322838-752 and main burner flameThe 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