Trane RES1109 Indoor Coil Thermistor

The Trane RES1109 Indoor Coil Thermistor, quite small and light and is just 1.5 inches long yet it performs an essential function in heating/cooling systems. It’s a thermistor, a device whose electric resistance varies in reliance on the temperature. This particular of thermistor in question is attached to the interior coil of an HVAC unit. The thermistor helps the system to maintain the air temperature in a building to an acceptable environment by monitoring the coil’s temperature. By Regulation of the coil, ensures optimum HVAC system performance and increases occupant comfort as it maintains steady temperature control.