The nitrile seal material (Buna-N) provides excellent chemical resistance and a secure shut-off for systems operating within a 0 to 25 PSI pressure range

vibration-resistant connection in demanding furnace and air handler environments

Key Benefits Ensures refrigerant system cleanliness by capturing contaminants before they reach the expansion valve or compressor

safeguarding the blower motor and compressor from unbalanced voltage

Utilizing a high-performance 4

Copeland 971-0554-28 Protector Kit 322057-301 The nitrile seal material (Buna-N)The Copeland 971 0554 28 Protector Kit is a field critical compressor overload protector designed for external mounting on high performance HVAC and refrigeration units. Built to withstand demanding industrial and commercial environments, this external motor protector serves as a final line of defense against electrical overcurrent and thermal overload conditions. By constantly monitoring current draw and winding temperature, the Copeland 971 0554 28