info Honeywell

Status TEMPORARY HOLD

Temporary temperature override is active — the thermostat is holding the manually set temperature until the next scheduled time period begins.

? What Causes This

User pressed the temperature adjustment buttons, activating a temporary hold of the new setpoint.

What This Means

  1. To change the temperature further, press up or down arrows again.
  2. To cancel the temporary hold and return to the schedule, press up or down arrow then Cancel.
  3. To convert to permanent hold, press the Hold (Mode) button while the temperature is flashing.

Source: page 4 of the official manual

From the manual

Manual page 4 — Honeywell error TEMPORARY HOLD

This error code appears in:

Honeywell T4 Pro Thermostat