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Technicians should inspect for weeping at the valve bonnet
making it an exact drop-in solution for contractors troubleshooting short-cycling or overheating issues
Rated at 110-150 degrees
a manometer should be used to confirm the manifold pressure matches the 10
York S1-025-30321-700 Limit Switch Technicians should inspect for weepingThe York S1 025 30321 700 Limit Switch is a critical safety component engineered for precise thermal monitoring in high output HVAC furnace systems. This 185F manual reset limit switch is designed to break the electrical circuit if the heat exchanger exceeds its safe operational threshold, preventing catastrophic equipment failure and ensuring safe discharge air temperatures. Featuring a changeover (CO) configuration, this part offers versatile