The copper bulb is ideal for standard air and water applications

The integration of a Style 5 pressure element with a 1/4" external flare fitting ensures rapid response to refrigerant fluctuations

Retrofit Ready: Serves as the direct replacement for the Barber Colman MA-7203 and MA40-7073

Flexible Mounting: The 48-inch lead length allows for versatile placement away from the primary heat source

System Protection: Acts as a primary refrigerant safety switch to prevent compressor overheating and liquid slugging during low-side pressure drops

Danfoss SM115-4QAI Scroll Compressor 30067439-890 The copper bulb is idealThe Danfoss SM115 4QAI Scroll Compressor is a high performance, fixed speed displacement solution engineered specifically for R 22 air conditioning applications. This 460V, 3 phase unit delivers a nominal cooling capacity of 115,200 BTU, making it a reliable choice for commercial rooftop units and large scale split systems. As a veteran grade HVACR replacement compressor, it features brazed connections and internal thermostat motor protection to