Blank screen, wrong temperature, or no response. Could be batteries, wiring, or a failed thermostat.
Replace batteries and re-check. If the screen stays blank, call a specialist to check the low-voltage wiring.
Typical fix cost in Chandler: $100-$450. Do not attempt work on live systems - get a licensed specialist on it.
| Item | Range |
|---|---|
| Diagnosis | $75-$150 |
| Repair | $100-$450 |
If there is risk of damage, safety hazard or no service at all, treat it as an emergency and act now. Otherwise schedule a standard visit.
Regular maintenance catches most of these early - see the maintenance checklist in the emergency guide.