The Packard PF42440 is a universal 40 VA foot-mounted control transformer with a multi-tap primary (120/208/240V) and a 24V secondary, designed as a general-purpose Class II replacement transformer for most HVAC/R equipment. It operates on 50/60Hz, ships with bare wire leads for hookup to existing unit wiring, and stands 2.25" high. It is a common cross-replacement for Gemline GT446, Jard 4031F, Mars 50203/20604, Supco SXT105, and UEI UET115.

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