Lochinvar & A.O. Smith 100233577 Filter 322838-754 Common indicators include a BE-1

Common indicators include a BE-1 or B2-70 fault code

the 169550 water feeder includes a multi-color LED status indicator for rapid diagnostics and a manual feed button to bypass automated controls during maintenance

ideal for high-pressure natural gas or LP applications

Carrier 220110-020 Ionizing Wire

making it ideal for large boilers and commercial water heaters

Lochinvar & A.O. Smith 100233577 Filter 322838-754 Common indicators include a BE-1Maintaining clear intake pathways is critical for high efficiency operation, and the Lochinvar & A. O. Smith 100233577 Filter is the professional grade solution for preventing debris from fouling the heat exchanger. This 1" x 12" x 12" heavy duty air filter kit is specifically engineered for compatibility with a wide range of Lochinvar and A. O. Smith boiler and water heater models, including the Crest (CBL, CBN) and Copper Fin (CHL, CHN) series. As