What You Will Learn from this How to Wire a Thermostat Article:

1. the most common trouble call by service and repair HVAC companies
2. about thermostat wire with a resource for more information
3. the best advice for changing your thermostat
4. the most common mistakes made by DIY thermostat changers
5. the importance of identifying the type of HVAC system you have so you will select the proper thermostat.
6. advisory and disclaimer for installing a new thermostat
7. list of tools commonly needed to install a new thermostat
8. step by step instructions on changing your thermostat along with hints and tips for making the job easier
9. lots of extra links to other articles to make sure you completely understand everything you need to know. (and more about thermostats, thermostat wire, and installing a new thermostat)
10. Resource to color codes to make it easier for installation.
11. some thermostat wire diagrams at the end of the article
12. You can save energy for your heating and cooling system by installing an energy-saving 7-day programmable thermostat or a setback thermostat.
13. lots of comments from our readers
14. thermostat wiring instructions are good for most low voltage room thermostats including a smart thermostat.