Tag: S1-THSU231-S

  • Source1 S1-THSU231-S Residential Digital Thermostat Owners Manual

    Source1 S1-THSU231-S Residential Digital Thermostat Owners Manual

    Source1 S1-THSU231-S Residential Digital Thermostat  Important:  Follow Installation Instructions carefully. Disconnect Power to the Heater/Air Conditioner before removing the old thermostat and installing the new thermostat. Glossary of Terms Auto-Changeover: A mode in which the thermostat will turn on the heating or cooling based on room temperature demand. Cool Setpoint: The warmest temperature that the…