Tag: 8022C Thermostat

Ritetemp 8022C Programmable Thermostat  Caution To avoid electrical shock and to prevent damage to the furnace, air conditioner, and thermostat, disconnect the power supply before beginning work. This can be done at the circuit breaker, or at the appliance. Tools You will need a small Phillips screwdriver and possibly a drill with 3/16-in. (4.8mm) bit…