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ideal for high-head hydronic loops
rugged housing built to withstand the thermal stress of industrial air handlers and commercial baseboard units
Always verify the required manifold pressure on the appliance nameplate before installation
this unit features a 24V AC/DC coil and provides a 10-million cycle mechanical life rating
York S1-025-22273-003 Limit Switch ideal for high-head hydronic loopsThe York S1 025 22273 003 Limit Switch is a critical OEM safety component engineered for precise thermal monitoring in high performance HVAC systems. This SPST automatic reset limit switch is calibrated to open the electrical circuit at 160F, effectively halting operation to prevent heat exchanger damage or unsafe conditions. Once the induction or blower housing temperature stabilizes and drops to the 120F close setpoint, the switch automatically
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