The Lennox 93M16 Crankcase Heater Belt is a high-efficiency accessory that helps HVAC systems, particularly compressors, operate at peak performance. This crankcase heater belt has a power rating of 70W and a length of 50". It operates at 480V, making it suited for high-voltage applications. This heater belt wraps around the compressor's crankcase to avoid refrigerant migration and oi... https://www.usapoolshop.com/93m16-lennox-crankcase-heater-belt-50-70w-480v