Benefits of Tankless (Demand) Hot Water Heaters- Less Energy and Always Hot
Tired of not getting enough hot water when you have low water pressure in your house?
A tankless system only heats up water when your tap is on. Old hot water tank system stores the water and uses gas throughout the day to heat the water to maintain the temperature, which is not the most energy efficient solution. Some tankless system will heat 3.6 gallons per minute of hot water instantly, and the temperature is adjustable. According to statistics, it can also save you 30% off your gas bill as well as no hot water tank rental fee if you currently do not own your hot water tank.
Advantages:
-Instant hot water at your finger tips
-lower energy and operating cost
-life expectancy of 20 yrs or more and can be extended with replacement of parts, longer than conventional water heaters which last about 10-15yrs
-no storage of water eliminate risk of bacteria growth
-can be powered by electric or gas (most people choose gas as the cost is 1/3 of that of electricity)
-space saver
Disadvantages:
-Higher cost for the initial unit compared to conventional water heater
Brands:
Rinnai
Noritz
Bosch
Bradford White
Installation and Installers:
Steps in selecting a contractor
Request cost estimates in writing
Ask for references
Check the company with your local Better Business Bureau
See if the company will obtain a local permit if necessary and understands local building codes, etc.
It cost about $3000 for the unit and installation. It is mounted in the basement exterior wall and vents directly outside. You have to pick a spot that is three feet from an opening window and not directly under a window.
One tankless hot water heater can take care of a home up to 4000 square feet. It's recommended that you hire a licensed heating and air conditioning contractor to install one for you. If you try and install it yourself, you could void the manufacturer warranty. Worse, your home insurance may not provide any coverage if you install the device.
Coretemp Heating and Air (Sales and Installs unit)
Irwings
Government Rebate:
If you plan to do an energy audit, you cane be entitled up to $500 rebate from NrCan. If you are moving into a new home, you can incorporate other energy saving strategy to bring down the operating, energy and maintenance cost of your home.
Related Links:
Citynews
Ways to reduce green house gas emission at home
Eco-energy grant