Calibration typically requires a precision pressure gauge and a calibrated thermometer
Using the genuine OEM part is recommended to ensure the safety circuit operates within factory parameters
The internal BUNA N paddle and seals are rated for use with ethylene glycol solutions between 25% and 50%
as long as the rail follows standard 35mm or 38mm specifications
Common Questions What is the difference between 042N4230 and 042N4221
Field Controls 46234800 Motor Kit Freon Calibration typically requires a precisionThe Field Controls 46234800 Motor Kit (Model SWG 4HDRMK) is the heavy duty stainless steel replacement motor kit engineered for SWG series power venters, including the SWG 4HD, SWGII 4HD, and SWG 4HDS. This OEM assembly is a direct replacement for the legacy 46275900 part number, providing a drop in solution for contractors servicing LP gas, natural gas, or oil fired heating systems. Since power venting relies on mechanical draft, this 1 20 HP shaded