Lochinvar & A.O. Smith 100278092 Switch 324846-701 Common Questions Is this blower

Common Questions Is this blower compatible with the Ultra-155 boiler

Universal Compatibility: Serves as a primary cross-reference for 21-007

this professional-grade control utilizes a capillary tube for remote sensing

SPST (Single Pole Single Throw) control

Lochinvar & A.O. Smith 100278092 Switch 324846-701 Common Questions Is this blowerThe Lochinvar & A. O. Smith 100278092 Switch is a critical safety and operational component designed for high performance commercial boilers and water heaters. As a factory authorized OEM flow switch, this assembly ensures the burner circuit only energizes when adequate water velocity is detected, protecting the heat exchanger from dry fire conditions and thermal stress. The unit comes integrated with a durable brass tee specifically sized for CC120