WebGas tankless water heaters are less efficient than electric heaters (80% efficiency compared to 95% efficiency), but gas tankless water heaters can boast a much larger rise in temperature compared to electric heaters. And, depending on the temperature of your incoming water temperature, this may mean that gas might be the best tankless water ... WebOct 27, 2024 · The Rheem 240V Tankless Water Heater won’t be of much use to a large household with many different fixtures in use simultaneously. However, with a 4 GPM max flow rate and a 45,000 BTU...

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WebBuild a mounting box out of 2 x 4 lumber and 3/4-inch plywood that will allow you to mount the new tankless water heater about four inches out from the wall. Make the box sturdy … WebJan 10, 2014 · Tankless water heaters are rated by the maximum temperature rise possible at a given flow rate. Therefore, to size a demand water heater, you need to determine the … the prize worth fighting for

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WebSep 13, 2024 · Or, at the coldest time of year in your area, you can measure your water temperature with a thermometer as it comes straight out of the ground (usually, at an … WebBuild a mounting box out of 2 x 4 lumber and 3/4-inch plywood that will allow you to mount the new tankless water heater about four inches out from the wall. Make the box sturdy enough to hold the weight of the unit. Secure it to the basement wall using the … WebBased on average ground water around 50 degrees, here are the sizes you would need for a tankless unit based on your usage: 1 - 2 fixtures at once, you’ll need at least 3.5 GPM. 2 - 3 fixtures at once, you’ll need at least 5 GPM. 3 - 4 fixtures at once, you’ll need at least 7 GPM. the prizing house cynthiana