Tankless Water Heaters
Are You Tired Of Running Out Of Hot Water In The Middle Of A Shower Or Bath? Are You Looking For A More Energy-Efficient Way To Heat Your Water? Look No Further Than Tankless Water Heaters From Aqua Science.
Tankless Water Heaters from Aqua Science
At Aqua Science, we pride ourselves on offering Navien tankless condensing gas water heaters. Our experts can help you choose the right size and model for your home, and our professional installation team will ensure your new water heater is installed correctly.

What is a Tankless Water Heater?
A tankless water heater is a device that heats water as it flows through the unit, rather than storing hot water in a tank like traditional water heaters. This means you’ll never run out of hot water, and you’ll save energy and money by only heating the water you need.
Tankless water heaters are highly efficient, with an energy efficiency rating (EF) between .82 and .96. This means they use 10-50% less energy than traditional water heaters.
Tankless water heaters should be flushed and the air intake filter cleaned once a year. In addition, have a professional inspect the following items every few years to ensure the system is running properly:
- Evaluate the venting system
- Inspect the burner
- Check for leaks and corrosion
- Review error codes/System diagnostics
What is the Science Behind Tankless Water Heaters?
Tankless water heaters use a heat exchanger to heat water as it flows through the unit. When you turn on a hot water tap, cold water enters the unit and is heated by a gas burner or electric element. The heated water then flows out of the unit and to your faucet or shower head.
Benefits of Tankless Water Heaters
Tankless water heaters offer several benefits over traditional water heaters:
- Endless hot water supply: You’ll never run out of hot water, even with multiple appliances running at once.
- Energy efficiency: Tankless water heaters use less energy than traditional water heaters, which can save you money on your utility bills.
- Longer lifespan: In Arizona, a tankless water heater can last up to 20 years, compared to 5-8 years for traditional water heaters.
- Space-saving design: Tankless water heaters are compact and can be mounted on a wall, freeing up floor space in your home.
Types of Tankless Water Heaters
Gas-Fired
These water heaters use natural gas or propane to heat the water as it flows through the unit. They are generally more powerful than electric tankless water heaters and can supply hot water to multiple fixtures at once. Gas-fired tankless water heaters require proper venting and a gas line to the unit, which can increase installation costs. They also require periodic maintenance to ensure efficient operation.
Electric
These water heaters use electricity to heat the water as it flows through the unit. They are typically smaller and less expensive to purchase than gas-fired tankless water heaters, but they are not as powerful and may take longer to heat the water. They also require an expensive, dedicated electrical circuit with sufficient amperage to power the units.