does tankless water heater need electricity?
446363
Tankless water heaters do not work without electricity. Even natural gas and propane-powered tankless water heaters need an electrical supply to function, as they depend on a digital remote or PC board to sense the flow rate of the water.
1391516
In short, yes, acid water will damage a tankless water heater and anything else metal connected to the water system over time." A water softener is a good choice for tankless water heaters and if you decide upon that method make sure that you set it so that the water has ZERO hardness.
473021
Electric tankless units do not require any type of venting, however, they do require a substantial amount of electricity. ... Outdoor gas tankless water heaters do not require venting, however, they do require a minimum amount of space around the unit.
774468
Tankless: Gas and electric tankless water heaters run more efficiently than the conventional water heaters of the same fuel type. ... Banta says it's worth noting that while gas water heaters are less expensive to operate, it's due to the lower cost of natural gas and not because they're necessarily more efficient.
1399030
Installing a water heater costs $804 and $1,547, or an average of $1,160, including the unit and labor. Tankless heaters cost about $1,000 to $3,000. Water heaters cost $300 to $2,000+ for the unit alone while plumber labor runs $45 to $150 per hour.
843893
['EcoSmart ECO 27 Electric Tankless Water Heater. ... ', 'Stiebel Eltron Electric Tankless Water Heater. ... ', 'Bosch Tronic 3000 Point-of-Use Electric Tankless Water Heater. ... ', 'Rinnai V Series HE Natural Gas Tankless Water Heater. ... ', 'EcoSmart ECO 11 Electric Tankless Water Heater.']
565973
Both rate Good for energy efficiency. ... Tankless: Gas and electric tankless water heaters run more efficiently than the conventional water heaters of the same fuel type. We rated the annual energy consumption cost Excellent for a gas model but only Fair for an electric, but both rate Very Good for energy efficiency.
1410575
Electric tankless water heaters can also be installed outside with some sheltering recommended to protect the unit from the weather.
227613
For homes that use 41 gallons or less of hot water daily, demand water heaters can be 24%–34% more energy efficient than conventional storage tank water heaters. ... In contrast, storage water heaters last 10–15 years. Tankless water heaters can avoid the standby heat losses associated with storage water heaters.
408275
Tankless electric water heaters do not need to be vented. Although tankless electric water heaters may output fewer GPM than a tankless gas unit, the larger electric units can provide endless hot water for up to two major applications, which is sufficient capacity for most homes.
614120
For safety reasons, some homeowners do not feel comfortable using natural gas or propane to power any of their household needs. In such instances, an electric tankless water heater is a better choice for peace of mind. ... On the other hand, gas tankless water heaters generally have an energy factor of less than 85%.
346776
For homes that use 41 gallons or less of hot water daily, demand water heaters can be 24%–34% more energy efficient than conventional storage tank water heaters. ... Tankless water heaters can avoid the standby heat losses associated with storage water heaters.
61323
['Rheem RTEX 13 Electric Tankless Water Heater.', 'Stiebel Eltron Tempra Plus 24 kW.', 'Rinnai RUC98iN Ultra Series, Concentric/Twin Pipe Installation.', 'Features.', 'Atmor AT-D18TP-AZ Instant Tankless Water Heater.', 'Ecosmart ECO 27 Tankless Water Heater.', 'Rheem RTGH-95DVLN Direct Vent Tankless Water Heater.']
740196
With proper maintenance, a gas water heater tank should last between eight to 12 years. An electric tank typically offers up to 15 years of quality use, while the life expectancy of tankless electric water heaters can surpass 20 years. Check your warranty for the most accurate timelines.
620081
Tankless water heaters save money in the long run, but initial costs are higher than tank models. ... The U.S. Department of Energy estimates gas-fired tankless heaters save an average of $108 in energy costs per year over their traditional tank counterparts, while electric tankless heaters save $44 per year.
1328911
Calculating Energy Usage A 50-gallon, 5,500-watt water heater with a . 90 EF and an electricity rate of $. 16 per kilowatt hour will cost $781 to operate each year. Most water heaters include a label listing the annual operating cost.
386593
Gas tankless water heaters use just a tiny amount of amperage to ignite the flame. Unless the manufacturer requires it, there is no need for a dedicated circuit.