York S1-025-27792-708 Limit Switch this 37-101 model gasket offers

this 37-101 model gasket offers superior chemical resistance and thermal stability when compared to standard Buna-N alternatives

Precision Fit: Designed for an airtight seal on the Reznor flue wrapper assembly to prevent carbon monoxide leakage into the space

Safety Compliance: Acts as a primary safety mechanism to prevent heat exchanger damage and hazardous operating conditions

This genuine OEM Trane part serves as a centralized junction point

It is fully compatible with both the standard 800M4 and the lead-free LF800M4QT models

York S1-025-27792-708 Limit Switch this 37-101 model gasket offersThe York S1 025 27792 708 is a high precision 170F M R Limit Switch engineered for critical high limit protection in residential and light commercial HVAC furnaces. As a safety critical auxiliary limit switch, this manual reset component monitors internal heat exchanger temperatures, providing a fail safe cutoff to prevent dangerous overheating if airflow is restricted or the primary limit fails to trip. Designed to fit York P2DPD12N06401A models and