Happy Heating & Cooling Blog: Posts Tagged ‘heater replacement’

Normal Cycling vs. Short-Cycling Furnaces

Monday, January 21st, 2019

inspecting-thermostatWay back in the early days of HVAC, the game was simple: heat your home as fast as possible. Naturally, that meant installing the biggest and baddest equipment. And while that may have been effective, it certainly wasn’t cheap.

Now, we know that the best approach is one that balances power and efficiency. That’s why your furnace will naturally cycle on and off. Instead of blasting hot air continuously, it uses cycles to gradually warm the entire home. This also keeps it warmer longer, too.

So if your furnace is rapidly turning on and off, that can be a huge problem. It’s called short-cycling, and here’s what you have to know about it:

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