Nordyne 1023984R Pressure Switch 320734-701 the Yellow Jacket 77930 ensures

the Yellow Jacket 77930 ensures clean lubricant transfer without air contamination

and Payne unit heaters and economizer assemblies

it maintains a tight seal when paired with spring-loaded PTFE packing

Each HFO-0028 tubing kit comes complete with four durable eyelets and two tension springs

the York heat conductive paste ensures a reliable thermal interface for HVAC applications

Nordyne 1023984R Pressure Switch 320734-701 the Yellow Jacket 77930 ensuresThe Nordyne 1023984R Pressure Switch is a critical safety and operational component designed specifically for R 410A and R 22 air conditioning and heat pump systems. Engineered as a 75 55# Low Pressure Switch, this genuine OEM replacement part monitors refrigerant levels to prevent compressor slugs and burnout. If the system pressure drops below the 55 PSI cut out threshold, the switch interrupts the control circuit to protect the scroll or