How often should heater turn on?
How often should heater turn on? On average, furnaces should kick on and turn off anywhere from three to eight times per hour. However, if your furnace turns on and off more frequently, don't assume the furnace is short cycling just yet. Is it bad to keep turning your heat on and off? Turning your heat on and off is not cost effective, since your system will have to work extra hard for extra long to get the temperature back up. Should you keep your heating on all the time? According to experts at the Energy Saving Trust, the idea...