RUUD® Crankcase Heater, 18 AWG Wire Size, 230 V, 70 W, 6-7/8 in Minimum Diameter, 8 in Maximum Diameter
- Helps protect the compressor from liquid refrigerant migration and oil loss
- Allows crankcase to absorb and transmit heat directly to the oil
- Easy to install, adjustable by screw
- For optimum heat transfer, mount in lowest position on compressor housing
- Uses high temperature silicone rubber element