Lochinvar & A.O. Smith 100208511 Prepurge Relay Freon facilitating a precise interaction between

facilitating a precise interaction between sensors

extending the service life of the Sensus 143 series orifice during extreme temperature shifts from -20°F to 150°F

Field technicians will find the lead lengths and mounting patterns optimized for quick installation in standard HVACR chassis

By establishing a reliable circuit once the correct flue vacuum is achieved

This factory-calibrated air pressure sensing switch is set to actuate at 0

Lochinvar & A.O. Smith 100208511 Prepurge Relay Freon facilitating a precise interaction betweenThe Lochinvar & A. O. Smith 100208511 Prepurge Relay is a mission critical 24VAC control component engineered for high efficiency gas fired boilers and commercial water heaters. This relay is essential for managing the initial combustion system pre purge cycle, ensuring that any residual unburned fuel is safely cleared from the combustion chamber before the ignition sequence begins. Designed with 10 Amp contact ratings at 50 60Hz, the 100208511