180 N Pecan Ct

GIlbert, AZ 85234




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Why don’t I have any power at my thermostat ?

If you don’t have any power at your thermostat, there could be several potential causes. Here are a few common reasons:

  1. Power Supply Issue: Check if there is power available at the circuit breaker or fuse box that supplies electricity to your HVAC system. Make sure the circuit breaker or fuse associated with the thermostat is not tripped or blown. If it is, reset the breaker or replace the fuse and see if power is restored.

  2. Loose or Disconnected Wires: Inspect the wiring connections at the thermostat and the HVAC system. Sometimes, wires can become loose or disconnected, resulting in a loss of power. Ensure that the wires are securely connected to their respective terminals.

  3. Faulty Transformer: The thermostat usually receives its power from a transformer located in the HVAC system. If the transformer is faulty or has failed, it can cause a loss of power to the thermostat. In this case, you may need to call a professional HVAC technician to diagnose and replace the transformer if necessary.

  4. Dead Batteries: If your thermostat uses batteries, check if they are dead or low. Replace the batteries with fresh ones and see if the thermostat powers on.

  5. Tripped GFCI Outlet: Some thermostats are connected to ground fault circuit interrupter (GFCI) outlets. If the GFCI outlet has tripped, it can cut power to the thermostat. Locate the GFCI outlet and press the reset button if it has been tripped.

If you have checked these potential causes and still cannot restore power to your thermostat, it is advisable to contact a licensed HVAC professional to inspect and troubleshoot the issue further. They have the expertise and equipment to diagnose and resolve electrical problems with your HVAC system.

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Our Services:

Duct Cleaning

It is advised to have your air ducts cleaned every two to four years, while in some circumstances every two to three-year interval would be ideal for upkeep.

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A great AC will keep your family comfortable during the hot days and sleep comfortably at night. If you need the best for AC installation, then you need the experts at Suttle Air.

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AC is vital for staying cool during night and day. If something happens to your AC unit, you do not need to deal with the heat. Just call us at Suttle Air.

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