Trane SWT1277 Insert Auto Limit Switch 115-145°F 3"

The Trane SWT1277 is an Auto Limit Switch and is a small safety accessory made for equipment of the Trane Heating and Air Conditioning brand. It is approximately three inches in length and regulates the temperature of the system on its own. This switch monitors the temperature in the surroundings. When it gets higher than a certain level for example 145°F in this case, the switch can turn off the electricity. Some of the Trane HVAC systems that require this automatic temperature control include heat pumps, air conditioners, and furnaces. The Insert Auto Limit Switch is useful as it ensures that your HVAC system operates safely and efficiently by not overheating.