WebIn general, gas tankless water heaters can heat up to 5 gallons of water up to 70 degrees Fahrenheit in one minute while electric tankless water heaters can heat only 2 gallons of water to 70 degrees Fahrenheit within the same time. WebMay 18, 2024 · A 40-gallon water heater contains roughly 330 pounds of water. Simple math (330 pounds/60 minutes = 5.5 Btu/hr) shows that it will take 5.5 Btu to raise those 330 pounds of water 1 degree in one hour. What about raising 60-degree water to 110 degrees (as hot water is defined)?
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WebIn a 10-year period, the energy required is 166,622,500 BTU which is equal to 48,834 kWh. Operating cost over its lifetime is: Energy required for heating the water to 110°F: In a year, the energy required is: In a 10-year period, the energy required is 136,327,500 BTU which is equal to 39,995 kWh . Operating cost over its lifetime is: WebIf your family size is 5 or more, you’ll need an 80-gallon tank (electric) or a 50-gallon tank (natural gas or liquid propane). Storage tank hot water heaters are sized based on BTU … charity shops in buxton
Heating BTU Calculator & Heaters by BTU - Total Home Supply
WebPerformance 50 Gal. Tall 6 Year 38,000 BTU Natural Gas Tank Water Heater: Performance 40 Gal. Tall 6 Year 38,000 BTU Ultra Low NOx (ULN) Natural Gas Tank Water Heater: Performance Platinum 50 Gal. Tall 12-Year 38,000 BTU Ultra Low NOx (ULN) Natural Gas Power Damper Tank Water Heater: Price $ 599 00 $ 659 00. Buy 3 or more $ 619.46 $ 719 … WebA BTU is how much energy is needed to heat around a pint of water by one degree (farenheit). ... (British Thermal Unit) is an accurate fuel-efficiency metric. Yet, BTU is only a measure of a heater's potential—its maximum heat output. It can only tell you how much fuel a temporary heater could burn. ... 38 related questions found. How many ... WebNov 19, 2014 · The BTU multiplier in the formula is 500. Because BTUs are measured per hour, the 500 comes from one gallon of water that weighs 8.33 pounds, times 60 minutes … harry hutton