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The Rheem 44-103663-16 is a crankcase heater intended as an OEM replacement for Rheem equipment. It functions as a heater assembly for compressor crankcases and is described as including an integral temperature thermostat. The unit is sold as a single piece (1 ea). Installation and setup must be performed by a qualified/licensed contractor using properly calibrated combustion test equipment.
OEM crankcase heater assembly with integral thermostat; 1 ea pack; professional installation required.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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