Resideo T812A1010 SPST Heat Only Thermostat Positive Off

The Resideo T812A1010 Heat Only Thermostat is suitable for single-stage heating systems and has a built-in Positive Off feature. It used a bimetal strip to sense the temperature of the room to turn on the heater. This is a non-programmable mechanical thermostat that is wall-mounted and has a snap-action SPST switch and is compatible with a 1-speed fan. Specifically intended for furnaces and heating-only HVAC systems, it provides steady comfort in residential or light commercial applications. The advantages are as follows, they are easy to install, energy efficient and offer dependable manual control, which is suitable for conditions where there is no need for advanced digital settings.