York S1-025-41322-000 Limit Switch Safety Integrated: Features a pressure-sensitive

Safety Integrated: Features a pressure-sensitive interrupter and 10

Constructed from heavy-duty brass

Bypassing a flame rollout switch is dangerous and violates safety codes

Common Questions Does this mounting back work with non-Johnson Controls thermostats

optimizing the efficiency and long-term reliability of 120V HVAC equipment

York S1-025-41322-000 Limit Switch Safety Integrated: Features a pressure-sensitiveThe York S1 025 41322 000 Limit Switch is a critical safety component designed for precise thermal monitoring within furnace and air handler heat exchangers. This OEM York furnace limit switch operates on an automatic reset logic with a calibrated temperature range of 120 160 degrees Fahrenheit. When the internal plenum temperature reaches the 160F high limit threshold, the bimetal disc triggers a circuit break to prevent heat exchanger fracturing or