MARS 32634 Heater 320074-702 Replacing a drifted or failed

Replacing a drifted or failed high pressure sensor with this genuine 106483301 unit is critical for preventing nuisance trips

Using 160P mineral oil

this thermostatic expansion valve maintains stable superheat even during fluctuating load conditions

High-Temperature Protection: calibrated for a 250 degree Fahrenheit trip point

MARS 32634 Heater 320074-702 Replacing a drifted or failedAs a seasoned tech, you know that refrigerant migration is a silent killer for compressors during the off cycle. The MARS 32634 Crankcase Heater is a professional grade 120V 70W solution engineered to maintain critical sump temperatures. By keeping the oil warm, this 70W compressor heater prevents liquid refrigerant from mixing with the lubricant, effectively eliminating compressor slugging and high torque flooded starts that lead to premature