Trane SWT1277 Limit Switch Rugged Construction: Plated steel finish

Rugged Construction: Plated steel finish prevents oxidation and ensures reliable cycling in demanding HVACR environments

Color-Coded Identification: the brown spring designation allows for quick visual verification in the field

This heavy-duty linkage component is designed to facilitate the smooth conversion of rotary motion into linear motion

preventing premature winding failure

Trane SWT1277 Limit Switch Rugged Construction: Plated steel finishThe Trane SWT1277 Limit Switch is a critical safety component designed for precise thermal regulation in Trane and American Standard HVAC furnaces. As a high limit automatic reset switch, it monitors the supply air and heat exchanger temperatures to prevent hazardous overheating. This genuine OEM furnace limit switch features a 3 inch insertion length, ensuring accurate sensing deep within the plenum or blower housing. Operating on a normally closed