The best way to prevent hot water loss during power outages is by installing a battery backup system.
Tankless water heater power out.
So even a tankless gas water heater will not work independently in a power outage.
These relatively inexpensive devices will connect to your tankless water heater and provide emergency electric power whenever your main source of electricity goes down.
However the hugo x 1 battery backup designed specifically to run your rinnai tankless unit without power for multiple days will also keep your computer or cellphone powered until power is restored.
While on demand gas water heaters don t rely on electricity as a fuel source to heat water on demand heaters usually have a control panel that is powered by electricity which is the brains of the water heater.
If you experience a power outage your rinnai tankless water heater will not operate.
How to keep your tankless water heater running during a power outage.
While tankless water heaters run more efficiently than storage tank water heaters replacing a tank water heater with a tankless can be expensive and the payback time can be longer than the warranty.
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.
The absolute best backup battery for tankless water heaters is the hugo.
Also called a ups or uninterrupted power source a backup battery to power your tankless water heater is the most popular way to ensure you always have hot water during a blackout.
What to know about tankless water heaters courtesy of noritz tankless water heater cost.
Prices range from about 170 for small gas fired units to more than 2 000 for high output heaters that can supply two showers at the same time.