Lochinvar and A.O. Smith offer complementary products; A. O. Smith is a leading manufacturer of residential water heaters, while Lochinvar is among the strongest residential/commercial/industrial boiler manufacturers in the United States. Snook & Aderton HVAC Supply has a large selection of Lochinvar & A.O. Smith products including adjustment valves, flow sensors, control boards, combustion fan assemblies, ignitors, control valves, and more.
