Description
The Trane THT0621 adjustable limit switch thermostat is for use in Trane commercial and industrial HVAC systems for accurate temperature control. This limit switch is not a conventional thermostat that switches between heating and cooling, but is a safety control. If the temperature goes over a specific point (between 65 and 80°F), it monitors the temperature and turns off the HVAC system automatically. It keeps equipment from overheating or cooling down too much, and prevents damage and safe operation. As a Trane specific item, it guarantees compatibility and reliable operation of your commercial or industrial HVAC system.









