Direct OEM Compatibility: Engineered specifically for Daikin and McQuay equipment to eliminate field modification and ensure proper set-point accuracy

though it should always be operated within its 2-15 psig calibrated range

technicians often source a new foam seal or gasket separately to ensure a proper air seal

To ensure safe operation and prevent arcing

Lochinvar & A.O. Smith 100187919 Burner Assembly 321894-709 Direct OEM Compatibility: Engineered specificallyThe Lochinvar & A. O. Smith 100187919 Burner Assembly is a high specification service component engineered for 16 inch natural gas combustion chambers. This OEM natural gas burner replacement is designed to restore precise thermal output for commercial and residential boilers and water heaters. As a direct replacement for Lochinvar part 100187919 and compatible A. O. Smith water heater burner systems, it features a precision drilled #37 orifice to