Description
The Copeland 918-0019-04 is a belt-type crankcase heater engineered to protect refrigeration and air conditioning compressors from the damaging effects of refrigerant migration and liquid slugging. By maintaining the compressor crankcase at an elevated temperature during off cycles, this heater prevents refrigerant from mixing with compressor oil — a leading cause of premature compressor failure.
How It Works
The belt-type design wraps securely around the lower portion of the compressor crankcase, ensuring consistent, even heat transfer across the surface. This mounting style provides reliable contact and stable performance across a wide range of compressor sizes and configurations.
Key Specifications
- SKU: 918-0019-04
- Brand: Copeland
- Heater Type: Belt Type
- Voltage: 240 Volts
- Wattage: 70 Watts
Features & Benefits
- Belt-type design ensures full crankcase contact for efficient heat distribution
- Operates at 240V for compatibility with standard commercial HVAC and refrigeration systems
- 70W output effectively prevents refrigerant migration during compressor off cycles
- Helps extend compressor service life and reduce costly downtime
- Genuine Copeland replacement part for reliable OEM-quality performance
- Easy installation — wraps around the crankcase without special tools
Application
Ideal for use in commercial refrigeration systems, air conditioning units, and heat pumps equipped with Copeland compressors. Recommended for installations in cold ambient environments where refrigerant migration is a concern during extended off periods.







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