Always check the original part number stamped on the blade or your unit's data plate before installation

preventing lockout codes related to pressure switch failures or inadequate venting

and Rheem units

low-level alarms

With a NEMA 4 enclosure rating

International Environmental 50012003 Transformer 326058-756 Always check the original partThe International Environmental 50012003 Transformer is a heavy duty, OEM replacement control transformer specifically engineered for fan coil units and industrial HVACR applications. Operating as a step down unit, it converts a 277V primary input to a stable 24V secondary output, providing the consistent low voltage power necessary for thermostats, contactors, and control boards. With a 40VA power rating, this 50 60Hz transformer supports a