this SPST (Single Pole Single Throw) momentary switch serves as a primary safety cut-off

The Antunes Controls 8021204014 Pressure Switch is a high-precision air differential pressure switch engineered for critical HVACR and energy management proving circuits

simplifying the electrical troubleshooting process

This unit features dual 1/4" barb connections for secure pneumatic tubing attachment

The Copeland 950-0266-05 Motor is a high-performance 460V single-phase condenser fan motor designed for continuous duty in demanding commercial HVACR environments

York S1-700091 Sight Glass 321894-706 this SPST (Single Pole SingleThe York S1 700091 Sight Glass is a critical diagnostic component for commercial and residential refrigeration systems, functioning as a high precision moisture indicator and liquid line monitor. Engineered as a direct OEM replacement for York, Luxaire, and Coleman equipment, this 3 8 SAE sight glass features a 3 8" Female x Male flare connection for secure integration into the liquid line. The SA 13FM See All design provides a wide angle viewing