York S1-025-29041-005 Limit Switch and Coleman residential gas furnaces

and Coleman residential gas furnaces

blue flame for reliable ignition and reduced carbon monoxide production

indicating that an underlying issue

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

snap-on fit that is vibration resistant and meets standard commercial specifications for hospital

York S1-025-29041-005 Limit Switch and Coleman residential gas furnacesFor 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