12 kwh of electric boiler heat supply area calculation method

Calculating Sizing for Electric Baseboard Heaters

Oct 29 2019 · Add 50% more wattage if the ceilings are 12 feet high rather than 8 feet. In an older home multiply the square footage by 12.5 watts not 10. In an ultra-insulated home multiply the square footage

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HVAC Load Calculator - Estimate the Size of Your Heating ...

Aug 26 2020 · This HVAC Load Calculator quickly estimates the size of your heating and cooling system in BTU's. The heat load estimate is based on your climate region total square footage number of rooms or zones you want ceiling height insulation type number of windows and doors. This HVAC is the closest estimate to the actual Manual J

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