York S1-025-29041-005 Limit Switch blue flame for reliable ignition

blue flame for reliable ignition and reduced carbon monoxide production

preventing cavitation and maintaining flow rate consistency

The single-pole double-throw (SPDT) configuration provides versatility for normally open (NO) or normally closed (NC) logic

Common Questions Is the 64460-001 compatible with my older Wayne burner

The Trane SWT1277 Limit Switch is a critical safety component designed for precise thermal regulation in Trane and American Standard HVAC furnaces

York S1-025-29041-005 Limit Switch blue flame for reliable ignitionFor 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