Carrier KAACH1401AAA Crankcase Heater R-410A also identified as the KB285

also identified as the KB285 pump assembly

Precision Connection: Integrated Molex connector with 0

making it a staple for technicians servicing gas-fired boilers

or improper airflow to prevent carbon monoxide hazards

While this kit covers a broad range of Carrier HVAC units

Carrier KAACH1401AAA Crankcase Heater R-410A also identified as the KB285The Carrier KAACH1401AAA Crankcase Heater is a critical OEM replacement part designed to maintain optimal oil temperature in residential and commercial compressors. Operating at 240V with a 40W power output, this bellyband heater ensures that lubricant remains at a higher temperature than the system's coldest point, effectively preventing refrigerant migration during off cycles. By keeping the refrigerant from condensing in the crankcase, it