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COST SAVINGSHeatingIN CHARLOTTEOctober 4, 2021What Does BTU Stand For?

What Does BTU Stand For?

If you’re on the search for a new HEATING AND COOLING system, you’ve most likely come across the letters BTU. If you’re a brand-new homeowner or have not needed to do much work to your heating system or air conditioner, yet, you might be a bit baffled by what that implies. We’re here to assist you figure that out!

What does BTU stand for?
BTU represents British Thermal Unit. In spite of its name, it’s actually not frequently utilized across the pond. BTU is an unit of measurement for energy. A single BTU amounts to the quantity of energy used to raise the temperature of 1 lb of water 1 degree Fahrenheit. Simple enough?

How does it apply to heating?
In regards to a heater or heat pump, the BTU describes the heat output of the particular system. The higher the number, the more heat the system can produce.

What about cooling equipment?
When it pertains to cooling, the BTU refers to the quantity of energy utilized to get rid of the heat from the air.

Does a larger BTU correspond to a larger unit?
You might find it weird to understand that even little heating systems and air conditioners can have high numbers.

BTU Home Sizing
BTU Home Sizing

What number should you be trying to find in your replacement HEATING AND COOLING system?
The basic whole-home HEATING AND COOLING systems range in between 60,000 to 80,000 BTU and above. The bigger your home, the greater number you’re going to desire. That being said, every A/C system is various so there’s no one-size-fits-all service. The power you require for your private home depends upon a couple of things:

  • Type and size of the windows in your home
  • The size of your house
  • The type and quality of your home’s insulation
  • Location of your house
  • Height of your ceilings


At South End HVAC we specialize in fitting the right size system to your home, contact us for a free consult. We’ll evaluate your system and help make recommendations for optimum value. After all, we want to keep you cool all summer long and warm in the winter. Just schedule a visit with one of our technicians to talk about how we can help with your thermostat’s settings. Would you like to learn more options our techs can help you with? give us a call 704-684-5339