Danfoss SZ161-4VAI Compressor R-448A After setting the unit

After setting the unit

it is recommended to install the valve with the flow in the direction of the engraved arrow and the bellows housing pointing upwards to prevent oil trapping

replace if resistance is outside the 50-80 ohm range

Featuring a 5-foot capillary tube and a 1/4" SAE flare external equalizer

The Johnson Controls P29NC-49 is a specialized low pressure cutout control designed for heavy-duty protection in industrial and commercial refrigeration systems

Danfoss SZ161-4VAI Compressor R-448A After setting the unitThe Danfoss SZ161 4VAI scroll compressor is a heavy duty 460V 3 phase refrigeration compressor engineered for commercial HVAC and chiller applications using R407C and R134A refrigerants. Built on Danfoss scroll technology, this unit is designed for stable compression, reduced vibration, and high efficiency under varying load conditions in air conditioning and refrigeration systems. It is commonly used in rooftop units, split systems, and packaged HVAC