Warrick 164870 Float Switch 323613-751 or the control board throwing

or the control board throwing a "pressure switch stuck open" or "stuck closed" fault code

this crankcase heater 480V is specifically engineered to prevent refrigerant migration and oil dilution during the compressor's off-cycle

Operating on a 24VAC power supply

provided it is shielded from direct moisture

it features a robust build quality designed to handle the high static pressure typical of industrial environments

Warrick 164870 Float Switch 323613-751 or the control board throwingThe Warrick 164870 is a high performance Series M level control float switch designed for demanding liquid level monitoring in HVACR and industrial applications. Engineered with a 316 stainless steel float and stem, this side mount level sensor provides exceptional corrosion resistance and mechanical durability in high temperature or pressurized environments where plastic alternatives fail. Utilizing a reliable magnetic reed switch mechanism, the unit