Mar 26, 2012 · When turning down the heat at night, the temperature of the whole house structure must cool down. So when turning the heat back on, the heater has to heat the whole structure back up again. I would think that the heater would have to work longer/harder to compensate for the cooling effect that the structure of the house is having on the environment, thus using more BTU's in the process.
Weve got 3 reasons you shouldnt: It makes for restless, uncomfortable nights. It can cause your pipes to burst (costing you $5,000+ in water damages) There are smarter ways to save money on your heating bills. Instead, we suggest turning your heat down, not off.
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Turning your boiler off at night? You might be losing
Its true that boilers do turn on from time to time during the night. Combi boilers work best when the heat exchanger inside is kept warm, so it will need topping up a few times overnight to make sure you have instant hot water when you need it. With a system or heat only boiler
Should I Setback My Thermostat at Night - Community
Sep 25, 2019 · It also means that your furnace has to work harder after the sun goes down and the temperatures drop at night, which means problems may be more noticeable. So, what could be the problem? If youre noticing that the furnace shuts off regularly at night, it may be short-cycling. This happens when the furnace is too large for your home.
Why Does My Gas Furnace Stop Working at Night? | Madison