When climate-controlled air escapes or gaps allow non-climate-controlled air inside, heating and cooling system are forced to work overtime. Although frugal people often calculate the cost benefits of replacement windows to reduce energy loss, entry and secondary doors also have a significant effect. A poorly insulated door with even small gaps around the casing can create ongoing drafts....

Photo by Anete Lusina from Pexels As you go about your day at home, you might change the thermostat settings more than once to balance your comfort with saving money. But what if you were able to leave all that fine-tuning to a digital system and achieve your goals with little to no effort on your part? Well,...