Trane SWT1261 Limit Switch installing this HVAC pressure sensor

installing this HVAC pressure sensor ensures system longevity and maintains the integrity of the original equipment engineering

This FreezeStat kit is essential for preventing structural damage to the indoor coil and piping

this replacement lens assembly allows for clear diagnostic visibility without the labor-intensive process of replacing the entire indicator body

the 620-402 features a robust 4x4 plate

Trane SWT1261 Limit Switch installing this HVAC pressure sensorThe Trane SWT1261 Limit Switch is a critical safety component designed for precise thermal regulation within residential furnaces. Engineered to replace the C340056P07 and SWT01261, this high limit control monitors the internal heat exchanger temperature to prevent overheating. Operating on an automatic reset logic, this thermal limit switch is factory calibrated to open the circuit when temperatures reach 260F and automatically close (reset) at 230F.