Constructed with durable internal diaphragms and springs for consistent set-point retention

preventing acid formation

while the high-pressure side is wired NC to break on a pressure rise

High Current Capacity: Rated for 75A inductive and 94A resistive loads

When performing a Lennox 52M37 installation

Copeland 971-0127-06 Overload R-22 Constructed with durable internal diaphragmsUpgrade or repair your refrigeration systems with the Copeland 971 0127 06 Overload, a critical external motor protector engineered for high demand compressor applications. Designed specifically for compatibility with CRA1719 138 model motor protectors and a wide range of Emerson Copeland compressors, this component acts as the primary defense against internal motor failure. With a 60A electrical rating, it precisely monitors current flow and thermal