Streamlined Installation: Designed for vertical mounting

supplemental weatherproofing may be required according to local mechanical codes

Vibration Resistance: Designed as a "make and break" fitting with excellent resistance to mechanical vibration during system operation

What is the difference between a 75 PSI relief valve and a standard 30 PSI boiler valve

F and close on temperature drop at 125

York S1-025-32693-000 Limit Switch Streamlined Installation: Designed for verticalThe York S1 025 32693 000 Limit Switch is a critical high temperature safety component designed for York residential furnaces and HVAC systems. As an OEM replacement part, it ensures precise thermal monitoring within the heat exchanger assembly. This specific automatic reset limit switch is calibrated to open at 260F (260Op), effectively breaking the circuit to prevent overheating, and automatically closes at 230F (230Cl) once temperatures return to a