York S1-025-35397-000 Limit Control Direct Cross-Reference: Seamlessly replaces the

Direct Cross-Reference: Seamlessly replaces the discontinued 312900 part with improved tolerances

this NPS drum adapter offers superior resistance to corrosion and stress cracking compared to lower-quality imports

Key Benefits OEM Precision: Guaranteed Carrier factory authorized fitment for inducer motor cooling

and Series 27 units

For contractors performing maintenance on Carrier HVAC systems

York S1-025-35397-000 Limit Control Direct Cross-Reference: Seamlessly replaces theThe York S1 025 35397 000 is an essential manual reset limit control engineered for precision thermal monitoring within high efficiency furnace heat exchangers and air handling units. As a genuine OEM York replacement part, this HVAC safety switch is calibrated to provide high limit protection by breaking the electrical circuit to the gas valve or ignition control if internal temperatures exceed factory safety thresholds. Unlike automatic switches,