35" WC) required to authorize the ignition sequence

Smith Cyclone and Lochinvar Knight and Shield products

Designed for standard opening sequences

Can I use the Auburn I-31 as a substitute

Lochinvar & A.O. Smith 100271839 Blower 321894-706 35" WC) required to authorizeModernize your commercial combustion system with the Lochinvar & A. O. Smith 100271839 Blower, a high performance RG128 blower assembly engineered for precise airflow management in high efficiency water heaters and boilers. This OEM replacement blower is specifically designed for integration into A. O. Smith BTH 120 and BTX 100 BTX 100L commercial gas water heater models. As a crucial combustion blower motor, it operates without an integrated pressure