Honeywell RTH230B 5-2 Day Programmable Thermostat Review

Digital Heat/Cool Thermostat, 5/2 Programming With 4 Periods Per Day, For Use With Central Gas, Oil, Or Electric Furnaces & Air Conditioning, For Single Stage Heating & Cooling Or Milli Volt Systems, Large, Easy To Read Display, Easy Access Battery Compartment, Filter Change Indicator, Temp Control +/- 1°ree. Fahrenheit. Read more...