The Right Programmable Thermostat Can Reduce Your Operating Costs While Improving Your Comfort Needs

For years, the only option we had to control the operation of our furnaces was the traditional thermostat. Older thermostats were little more than on-and-off switches; they caused the furnace to come on when indoor temperatures fell below the setting at the thermostat, and then switch off when the temperature got high enough. The temperature swing between coming on and …