The unit includes a manual test switch for routine diagnostic checks and an automatic reset function that resumes burner operation immediately once safe water levels are restored after a power outage

contractors ensure the system operates within its original design parameters

The gray thermostat cover maintains a professional aesthetic in commercial environments while providing the durable protection required for long-term mechanical reliability

Ensure the flow arrow on the valve body matches the direction of your fluid line for proper operation

5 PSI (14" W

Lochinvar & A.O. Smith 100108714 Gas Valve 320819-301 The unit includes a manualThe Lochinvar & A. O. Smith 100108714 Gas Valve is an OEM grade liquid propane gas control engineered for precision performance in commercial and residential boilers and water heaters. As a critical HVAC replacement part, this 24V LP gas valve operates at 10" WC to ensure stable combustion and optimal heat transfer. It features a compact short shank design with 1 2" NPT connections and left hand threads, commonly utilized in specific Lochinvar Knight