this unit is specifically designed for R22 refrigerant

the Nordyne 668793R offers high-performance fluid management by stabilizing suction pressure and reducing mechanical pulsations throughout the circuit

the critical detail is the 7/8" bore and 4

the Lennox 100481-02 assembly includes the integrated sensing bulb required for monitoring suction line temperature and adjusting flow dynamically

Carrier HK05SZ004 Pressure Transducer 320788-702 this unit is specifically designedThe Carrier HK05SZ004 Pressure Transducer is a critical OEM replacement part engineered for high precision refrigerant monitoring in residential and commercial HVAC systems. As a Factory Authorized Part, this transducer ensures seamless communication with the system control board, converting physical pressure into an accurate electrical signal to regulate compressor cycles and optimize subcooling or superheat levels. Designed for durability in