Copeland 918-0056-21 Heater R-407A Check resistance with a multimeter

Check resistance with a multimeter

it is a reliable choice for boilers

bypassing Building Automation System commands for safe maintenance or functional verification

This 1/8 HP motor should only be used to replace motors with an equivalent or lower horsepower rating to avoid overheating and mechanical failure

Whether you are performing a rollout switch replacement or addressing a tripped high limit

Copeland 918-0056-21 Heater R-407A Check resistance with a multimeterFor industrial refrigeration and commercial HVAC systems, the Copeland 918 0056 21 480V crankcase heater is a mission critical component designed for robust compressor protection. Operating at 480 Volts, this crankcase heater ensures that the oil reservoir remains above the refrigerant saturation point during off cycles. This thermal regulation is essential to prevent refrigerant migration, which can lead to hazardous oil dilution and liquid slugging