York S1-025-22273-003 Limit Switch the Q101 features 1-4 timings

the Q101 features 1-4 timings with a 1-110 second on-delay and a 1-110 second off-delay

rugged housing built to withstand the thermal stress of industrial air handlers and commercial baseboard units

offering the stability required for modern multi-speed or single-stage configurations

Always verify the required manifold pressure on the appliance nameplate before installation

and 3-pole versions

York S1-025-22273-003 Limit Switch the Q101 features 1-4 timingsThe 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