Tankless water heaters are a hot topic today as fuel prices shoot through the roof. They becme popular in Europe after World War II, then in Canada, and now, in the United States. Understand how they work, thier pros and cons, and wheter they are right for you.
“Ten-minute showers, guys,” I said. “I’m getting Hallmark cards from the gas
company.” My teenagers grumbled as I laid down the rules for the hundredth
time. Between my kids camping in the shower and my furnace (even though it is
an efficient 90% model), my propane bills were going through the roof.
Then I installed a tankless water heater. That was four years ago. My
teenagers are grown and gone. And we finished this last billing cycle with a
credit from the propane company. Our tankless water heater definitely is saving
us money!
Should you throw out your standard tank type water heater and install a
tankless model? Maybe, maybe not. There have been many technological advances
in tankless water heater manufacture in those last four years. Nevertheless,
tankless water heaters are not appropriate for everybody.
A bit of tankless water heater history.
Tankless water heaters first came into widespread use in Europe
after the second World War. Shunned in the United
States as being incapable of providing sufficient
volumes of hot water at high enough temperatures, they were brought over to Canada
where they gradually gained popular acceptance. After the energy crisis of the
1970’s they saw increased use in Europe and Canada, but they still were not an
acceptable alternative to the standard tank type water heaters used in the
United States. We Americans were used to big things. We wanted lots of hot
water standing ready for our use, indifferent, for the most part, to the cost
of the energy required to achieve this.
As the years have gone by and energy costs have heated up, more and more
Americans have looked for ways to save energy, money and water. Correctly
chosen for the application, properly sized and installed, tankless water
heaters can help accomplish these goals.