self-contained motorized air control

verifying the 1/30HP 1100RPM specifications against the data plate ensures seamless integration with the existing blower wheel and capacitor

Precision Orifice: Factory-calibrated for natural gas to provide stable flame characteristics and reliable sensor feedback

lead-free version of the discontinued 0376357 and maintains identical NPT sizing for seamless retrofitting

Lochinvar & A.O. Smith 100208804 Cover 328140-751 self-contained motorized air controlThe Lochinvar & A. O. Smith 100208804 is a 7. 25 inch diameter Rear Refractory Cover Kit engineered for high efficiency commercial boilers and water heaters. As a critical OEM replacement part, this combustion chamber insulation component maintains the thermal barrier at the rear of the heat exchanger, protecting the cabinet and internal components from extreme temperatures. Precise fitment of the 100208804 refractory kit is essential for maintaining