York S1-025-29041-711 Limit Switch This item typically includes the

This item typically includes the LP pilot orifice itself

the Johnson Controls DMPR-RS311 is a critical fire safety component engineered specifically for FD-1300 Series dynamic multi-blade fire dampers

utilizing an automatic reset mechanism to protect the secondary heat exchanger and internal components from overheating

ensuring a high-tensile strength that withstands the vibration and mechanical stresses common in industrial line sets

there is no difference

York S1-025-29041-711 Limit Switch This item typically includes theThe York S1 025 29041 711 Limit Switch is a critical OEM replacement part designed for residential and light commercial heating systems. This 150 180F AUTO limit switch functions as a primary safety control, monitoring the heat exchanger temperature to prevent unsafe thermal conditions. As a direct replacement for the legacy 025 29041 011, it features a 3 inch insertion depth and is factory calibrated to trip at 180F (opening the circuit to kill the