Tankless Gas Water Heater Amps

The average household capacity is around 200 amps which may not be enough to support a tankless electric heater.

Tankless gas water heater amps.

A standard electric tankless water heater needs at least 120amps to run and the total capacity for an average home is 200amps. The 199 900 btu natural gas tankless water heater is designed to supply continuous hot water for up to 3 bathrooms at the same time. Simply locate the appropriate water heater sizes on ecomfort using your information. With tankless water heaters only using fuel when you re tapping the hot water it makes sense that you will consume less fuel and energy.

Rinnai tankless water heaters last up to twice as long have twice the warranty and save energy as they only heat water when it is needed. Unfortunately the average electric tankless water heater needs at least 120 amps to operate and the average household s total capacity is 200 amps. Below we ve highlighted what size water heater you would need in our example of 6 5 gpm at a 63 f temperature rise. Gas tankless models may have different venting and gas supply requirements meaning you may need to increase the diameter of the pipe from the water heater to the gas meter.

Rinnai super high efficiency plus 9 8 gpm indoor natural gas tankless water heater. If you have gas you have to factor in the costs of venting systems and additional. Most water heaters with tanks use a gas line but most tankless heaters require a larger gas input at least. Plus you never have to worry about running out of hot water with a rinnai tankless water heater because it keeps heating as long as it is needed.

The rheem eco200xln3 1 outdoor natural gas tankless water the rheem eco200xln3 1 outdoor natural gas tankless water heater can provide up to 9 5 gpm at a 35 temperature rise. This means you will have to upgrade your electrical system to accommodate for the larger load demand which could cost you up to 1 500.