Common Questions What is the difference between NPS and NPT for this adapter

Constructed with a heavy-duty aluminum housing

supporting various HVAC blower motor relay applications

Can the S1-024-25839-700 be used in a 24V control circuit

York S1-025-30861-000 Limit Switch Common Questions What is theThe York S1 025 30861 000 Limit Switch is a critical safety component engineered for HVAC furnace applications requiring precise thermal monitoring. This OEM York replacement part features an automatic reset mechanism designed to protect the heat exchanger and internal components from high limit conditions. With a 3 inch probe, this 145 175F auto limit switch is calibrated to open at 175F to interrupt the heating circuit and automatically close