Thermal Protection: Actively pulls heat away from the inducer motor

including pilot duty and motor loads up to 1/2 HP at 120V or 1 HP at 240V

For 0-10V modulating requirements

Ensures a high-integrity seal with the included precision Resideo O-ring to prevent system pressure drops

this is a "less actuator" configuration

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