Ensure reliable compressor operation and prevent refrigerant migration with the Lennox 12U71 Crankcase Heater. This 40-watt, 240-volt heater is engineered to maintain optimal oil temperature in the compressor during off cycles, helping to avoid damage caused by refrigerant dilution. Specifically designed for compatibility with select Lennox systems, the 12U71 (OEM part number 100499-24) offers consistent performance and energy-efficient operation.Key Features:
- Power Rating: 40 Watts
- Voltage: 240V
- Function: Prevents refrigerant migration and protects the compressor
- OEM Quality: Direct replacement part approved by Lennox
- Part Numbers: 12U71 / 100499-24
