Lochinvar & A.O. Smith 100288473 Transformer L99H008 By maintaining accurate air-gas mixture

By maintaining accurate air-gas mixture ratios

preventing a sudden surge from damaging the compressor valves

When diagnosing a stuck reversing valve

It is a totally enclosed (TEAO) motor

Lochinvar & A.O. Smith 100288473 Transformer L99H008 By maintaining accurate air-gas mixtureThe Lochinvar & A. O. Smith 100288473 Transformer is a heavy duty, 100VA step down component engineered for commercial and industrial HVACR applications. Designed to convert 120V primary line voltage to a stable 24V secondary output, this transformer provides the high amperage capacity required to power complex control strings, multiple contactors, and high draw smart thermostats without inductive voltage sag. This OEM part is a direct replacement for