Lochinvar & A.O. Smith 100208475 Connector 321042-401 All motors are tested before

All motors are tested before shipping out from the factory

This switch is vital for preventing compressor overheating and maintaining system efficiency during low-ambient cooling operations

ensuring the precise pitch and balance required for engineered air delivery

the module generally requires replacement

The ASCO 224845-120 Coil is a precision-engineered 120V/60Hz solenoid replacement coil designed for high-cycle industrial and HVACR applications

Lochinvar & A.O. Smith 100208475 Connector 321042-401 All motors are tested beforeWhen you're dealing with a communication fault or a total system lockout on a high efficiency unit, the Lochinvar & A. O. Smith 100208475 Board Connector is a critical point of failure to inspect. This genuine OEM connection board, which replaces legacy part numbers RLY20066, RLY20066K, and 100167582, serves as the primary interface between the main control module and peripheral system sensors. Engineered for the Lochinvar Crest (models CHN and CHL)