Lochinvar & A.O. Smith 100110729 Prover Switch 320788-704 which is critical for safety

which is critical for safety in stalled-motor scenarios common in damper control

this sealed model provides a rugged solution for maintaining low-temperature systems where lubricant breakdown is suspected

providing the durability required for high-cycle environments

This assembly is factory-calibrated to a 1

this PopTop series valve utilizes a 24Vac spring return actuator to ensure an immediate fail-safe to the normally closed position during power loss

Lochinvar & A.O. Smith 100110729 Prover Switch 320788-704 which is critical for safetyThe Lochinvar & A. O. Smith 100110729 Prover Switch is a critical safety component designed for high efficiency condensing boilers and commercial water heaters. This OEM pressure switch serves as a blower prover, ensuring the combustion air blower is generating sufficient static pressure to safely vent flue gases before the ignition sequence begins. As the direct updated version for FS6679 1338, this part features a normally open contact configuration