Honeywell RTH7600D Programmable Thermostat Review

The   Honeywell RTH7600D 7 Day Programmable Thermostat   for the central heating and cooling system costs $60 at Lowe’s. Priced reasonably, this computerized touchscreen HVAC controller still clicks as it turns the HVAC system on and off.  It clicks just like the Robertshaw 9415 digital thermostat (reviewed  here ) that we replaced. But this sound is neither loud … Continue reading Honeywell RTH7600D Programmable Thermostat Review