Description
The Copeland 918-0518-00 is a 120V, 200W crankcase heater engineered to protect compressors from refrigerant migration during off cycles. By maintaining a consistent operating temperature, this heater helps prevent liquid slugging and extends compressor life — a critical safeguard in demanding HVAC and refrigeration applications.
Key Features
- 120V input voltage for broad compatibility with standard HVAC equipment
- 200W power output delivers efficient, consistent heat transfer
- 3-1/2″ diameter tubular design for secure, precise fitment around compressor bodies
- 40″ lead length provides installation flexibility in a variety of system configurations
- Durable construction built to withstand the rigors of continuous-duty operation
Application
Designed as a direct OEM-style replacement for Copeland compressors, the 918-0518-00 crankcase heater is ideal for residential and light commercial HVAC systems where compressor protection and reliability are paramount.







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