The MARS-2 Control Transformer 50203 is a 40VA transformer that powers 24 Vac circuits in HVAC systems. This is a NEMA transformer (Class II). This 40 VA transformer can compare to or replace the...
40 Amp 2-Pole Contactor is used on many brands of air conditioning equipment. From 3-1/2 tons to 5-ton units. Definite Purpose Contactor, 24 volt coil.