Common Questions What is the primary function of the BM-8782 in a boiler system

and check for continuity across the contacts once the required pressure is reached

This switch typically opens due to low refrigerant levels

verify that the static pressure and blower motor RPMs are within spec

Copeland 918-0056-05 Crankcase Heater R-134A Common Questions What is theMaintain peak compressor reliability during the off cycle with the Copeland 918 0056 05 Crankcase Heater. This 480V 120W belt type heater is engineered specifically for Copeland ZR250 compressors and high tonnage industrial refrigeration systems. In low ambient conditions, refrigerant naturally migrates to the coldest part of the circuitthe compressor oil. Without a functional belly band heater, this results in flooded starts, oil dilution, and