the P200200 Williams Fan Switch is compatible with Counterflow Top Vent (3508

using this high-carbon steel shaft prevents premature bearing failure caused by surface irregularities or slight bowing often found in aftermarket alternatives

providing versatile wiring options for either compressor cycling or high-pressure cutout applications

Common Questions: What systems use the BRG0646

Siemens Industrial Controls MT0250C Transformer Freon the P200200 Williams Fan SwitchThe Siemens MT0250C Industrial Control Transformer is a heavy duty, 250VA rated solution engineered for the rigors of industrial automation and HVACR control circuits. Designed as a 120x240V to 24V step down transformer, this unit features a silicon steel laminated core and high grade copper magnet wire to provide maximum electrical efficiency while minimizing core losses. As a Class MT control power transformer, it integrates epoxy encapsulated coils