Description
The Trane SWT1430 Duct Only High Limit Switch is an essential component of your HVAC system and its function is to act as a safety device. This two-prong switch which is fixed just inside the ducting is essential to prevent overheating. The switch monitors the temperature of the air circulating in the ducts. The change makes a shut-off take place when the temperature goes beyond a particular level which is 180°F in this case. This is a tiny switch dimension is 3.38”. It easily blends into your duct system and is easy to install. When the system shuts down because of overheating.
