Switching to a digital thermostat will ensure a more accurate indoor temperature. A programmable thermostat that adjusts throughout the day will be more efficient. However, if you stay or work at home, opt for a simple non-programmable digital model. A few of our favorites can be found www.carrier.com
. Check with your local HVAC contractor to find the best one for you.
Don't over condition one room to make another comfortable. Have a licensed HVAC contractor balance your system so that every room remains a relatively constant temperature. This may cost a bit, but you'll be paid back in not just energy saved, but comfort.