67" WC to ensure accurate vent pressure detection and system safety

Noise usually indicates that the slinger has become loose

Optimized Signal Accuracy: Delivers a consistent and reliable microamp current to eliminate nuisance "no-flame" error codes

OEM Durability: Constructed to withstand high-velocity airflow and extreme temperature fluctuations without losing elasticity

Professional contractors utilize this unit heater mounting plate to restore factory-standard tolerances

York S1-025-29041-005 Limit Switch 67" WC to ensure accurateFor contractors servicing York and Coleman heating equipment, the York S1 025 29041 005 Limit Switch is a critical OEM replacement part designed for high limit temperature monitoring. This auto reset limit control is engineered with a 3 inch insert (3" stem) and features a specific thermal profile where the contacts open at 140F and automatically close at 110F. If you are troubleshooting a furnace short cycling or encountering a 4 red light flash code