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Thermostat How To Guide Programming & Troubleshooting

Got a new thermostat and need help programming it? We can help!

Step 1 is finding which thermostat you have...see below.

  • How to program a Trane Nexia 850 thermostat
  • How to program a Honeywell T4 thermostat
  • How to program a Honeywell T6 thermostat
  • How to program an Aprilaire 8476 thermostat
  • How to program a Nest thermostat

Deep dive into your thermostat-find all the thermostat manuals here:

DIY Thermostat fixes

Try these easy fixes

  • Check the thermostat batteries. If your thermostat batteries are dead, your unit won't run.

If you tried these fixes and your thermostat still isn't working right, it's time to call a professional.

Installing a new heating & cooling system

1) What to expect installing a new heating and cooling system with Reliable Heating & Air

The day of your scheduled heating and cooling system installation your install team will call you to confirm your time and send you a confirmation email with a picture of your tech, so you know who's coming to your home.

2) Installation

On the day of the installation, our expert install team will:

  1. Lay down drop cloths and wear shoe covers to protect your home.
  2. Remove your old heating and cooling system.
  3. Assess any modifications needed to maximize your new heating & cooling systems output into your home such as duct work, plenums, drain lines, and more.
  4. Install your new air conditioning and heating system.
  5. Provide hands on instructions about how to operate your new AC system and thermostat.
  6. Leave your home in better condition than we found it.

3) Follow up

We'll send you a follow-up survey to make sure you're happy with our service. If you're not, let us know. We'll do everything we can to make it right.

Schedule AC repair

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