The purpose of getting a whole home heating plan is to have the upper hand in temperature control in your home. If you are wondering if you should transfer from an analog to a digital control unit, the answer is yes. The only thing the analog has over the programmable one is that it is slightly cheaper than its counterpartâ€¦ Still, due to the level of temperature accuracy, it ends up adding to your energy bill. According to the Department of Energy, the programmable regulator saves up to ten percent on your energy bill each year. With them, you can program in daily settings to adjust the indoor comfort when you are not in the home or asleep! Doing this allows your quality Heating plus A/C equipment not to run as often when you do not need it or are away, and this is one of the energy-saving tips for a programmable regulator. It is possible to have a zone control replacement if you have a gas furnace/heater Installation. If you do not have such a plan and are interested in one, you should call your local Heating plus A/C provider and have an Heating plus A/C tech tell you what is needed and if it is possible with your quality heating, and you could also wait until the next time the heating corporation comes for a gas furnace/heater tune-up or a gas furnace/heater repair to inquire. I remember when I constantly had a portable space oil furnace on standby because the Heating plus A/C plan at the time was unreliable. I eventually called the professionals. The Heating plus A/C repairman told myself and others our only opening was to get another component from the Heating plus A/C business. I chose a hydronic gas furnace, and I have never looked back.