How many amps does a gas tankless water heater use?

How many amps does a gas tankless water heater use?

Tankless heaters can draw anywhere from 42 amps to 167 amps. We can calculate exactly how many amps does a tankless water heater because we know two key factors: Overall power or wattage. Electric tankless water heaters can have a power input from 10,000W (10 kW) to 40,000W (40 kW).

What size breaker do I need for a gas tankless water heater?

Gas tankless water heaters need a minimal amount of electricity to power the electronic ignition system. A gas tankless water heater only needs a 15-amp, 120 volt dedicated single-pole breaker for this purpose.Jun 17, 2021

How many amps does a Rinnai tankless water heater use?

three amps

How many amps does gas tankless water heater use?

Tankless heaters can draw anywhere from 42 amps to 167 amps. We can calculate exactly how many amps does a tankless water heater because we know two key factors: Overall power or wattage. Electric tankless water heaters can have a power input from 10,000W (10 kW) to 40,000W (40 kW).