Thermal Protection: Actively pulls heat away from the inducer motor

this is a "less actuator" configuration

For 0-10V modulating requirements

Ease of installation provided by field-wired screw terminals and a compact footprint for tight mechanical spaces

Lochinvar & A.O. Smith 100111056 Prover Switch 322838-753 Thermal Protection: Actively pulls heatThe Lochinvar & A. O. Smith 100111056 Blower Prover Switch is a critical safety component engineered for precise airflow monitoring in high efficiency commercial gas water heaters. As a direct replacement for the NS2 0544 00 air pressure switch, this assembly ensures the inducer fan effectively clears combustion gases before the ignition sequence initiates. This OEM replacement part is built with a rugged pneumatic diaphragm that converts pressure