| CornerHardware: Instructions for installing a programmable thermostat. |
| Homestore.com: Illustrated tutorial provides step-by-step instructions on installing a setback (programmable) thermostat. |
| How Stuff Works: Detailed illustrations on how thermostats work, wiring, and components. |
| LUX Products: Troubleshooting chart. |
| On Q: Installation and wiring instructions for thermostat with remote monitoring capabilty. |
| SSHC Inc: Astrostat installation and wiring instructions. |
| Thermostats USA: Information on application, features and benefits, and troubleshooting. |
| White-Rodgers: Installation and operating information for digital programmable thermostats. |
Classical
