Description
Goodman OEM Crankcase Heater — 230V / 40W
The Goodman 0163R00003S is a factory OEM crankcase heater engineered to protect your air conditioning or heat pump compressor from refrigerant migration and oil dilution. By maintaining the compressor crankcase at an elevated temperature during off-cycles, this heater helps ensure proper lubrication at startup, extending compressor life and reducing the risk of costly failures.
Key Features
- OEM Goodman replacement part — ensures proper fit and function
- Operating voltage: 230V
- Wattage: 40W
- Prevents refrigerant migration into compressor oil during off-cycles
- Promotes reliable cold-weather startups by keeping oil viscosity stable
- Designed for use with compatible Goodman and Amana HVAC systems
Why Crankcase Heaters Matter
During extended off-cycles, refrigerant can migrate into the compressor crankcase and mix with the lubricating oil. When the compressor starts, this diluted oil can cause inadequate lubrication, leading to premature wear or compressor failure. A properly functioning crankcase heater eliminates this risk by keeping the oil warm and refrigerant-free.
Application
- Direct OEM replacement for select Goodman and Amana air conditioners and heat pumps
- Verify compatibility with your unit’s model and serial number before ordering







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