
Thermostat Basics
A Thermostat Deadband Keeps Heating and Cooling Apart
Read a thermostat’s heat-cool separation in its own manual and distinguish the setpoint gap from other switching behaviour before adjusting settings.

Read a thermostat’s heat-cool separation in its own manual and distinguish the setpoint gap from other switching behaviour before adjusting settings.

Start with the thermostat’s model-specific battery instructions when a warning appears. A low-battery message alone does not diagnose a wiring fault.