Thermostat screen is blank

A blank thermostat can be a battery issue, loss of HVAC power, or a system fault.

CHECK SAFETY FIRSTANSWER ONLY WHAT CHANGES THE NEXT STEPGET A CLEAR NEXT ACTION

ACTIVE OUTPUT

CONTROL STATESYSTEM READYType a problem or press a mode.

MODE SELECTOR

PRESS A MODEChoose by what you need, not by household jargon.

A blank thermostat can be a battery issue, loss of HVAC power, or a system fault.

Adultomatic starts with the decision flow above. Supporting information belongs below the machine, not in front of it.