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Honeywell 'Wait' message

Applies to: Honeywell Home T-series (T4/T6/T9) and similar

What this error means

'Wait' on Honeywell Home thermostats is the same compressor-protection hold — the thermostat pauses the system briefly (up to ~5 minutes) to protect the compressor, usually after a settings change or power interruption.

Symptoms

  • 'Wait' on the display
  • System not responding to a new setpoint immediately

Try this first (safe DIY steps)

  1. Wait up to 5 minutes; the message clears itself
  2. If 'Wait' persists beyond ~10 minutes, treat it as a power problem: batteries, breaker, float switch, then power cycle

Safety: power off before any physical intervention. Never bypass covers or interlocks — fuser areas run hot enough to burn.

When to call a technician

Persistent 'Wait' with power confirmed — wiring/transformer check.

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