Technicians should look for visible signs of compression set

it delivers a cooling capacity of 107

This SPDT temperature switch features a liquid-filled sensing element that ensures rapid response to temperature fluctuations

and newer blends like R513A

Copeland 918-0097-01 Crankcase Heater 322056-301 Technicians should look for visibleThe Copeland 918 0097 01 Crankcase Heater is a critical OEM replacement part designed to protect HVACR compressors from the damaging effects of liquid refrigerant migration. Built for 240 volt electrical systems, this 40 watt belt type heater maintains optimal crankcase temperatures during off cycles to prevent oil dilution and ensures the lubricant retains its proper viscosity. Featuring a 5 inch diameter and 30 inch leads, this wrap around heater is