Calculator.net will help give an estimate that is measured in – BTU (British Thermal Unit).
- Size
- Room Ceiling Height
- Number of Regular People Inside
- Type of Room
- Insulation Condition
- Sun Exposure
- Climate
- Desired Temperature
- Other Factors
“The British Thermal Unit, or BTU, is an energy unit. It is approximately the energy needed to heat one pound of water by 1 degree Fahrenheit. 1 BTU = 1,055 joules, 252 calories, 0.293 watt-hour, or the energy released by burning one match. 1 watt is approximately 3.412 BTU per hour.” –Calculator.net
For a more accurate estimate, please call us and set up an appointment to discuss your system needs: (971) 260-9553