Carrier KAACH1701AAA Crankcase Heater 318172-701 it functions effectively on 2-wire

it functions effectively on 2-wire systems by connecting to the RH and W terminals

effectively balancing comfort and efficiency

while the 5/32-inch barbed fittings allow for seamless integration with standard polyurethane tubing

Always verify the part number against the original equipment manufacturer's parts list for your specific serial number to ensure a proper match

Carrier KAACH1701AAA Crankcase Heater 318172-701 it functions effectively on 2-wireThe Carrier KAACH1701AAA Crankcase Heater is a critical OEM replacement part designed for 230V compressor applications within high efficiency residential condensing units. This crankcase heater kit is engineered to maintain optimal oil temperature during the off cycle, preventing refrigerant migration and ensuring effective lubrication of the scroll compressor upon startup. By keeping the crankcase warm, the KAACH1701AAA actively reduces the risk of