Green tankless Questions

Can my new tankless water heater work with my existing hot water recirculating system?

— george johnson Oxnard, CA

Raymond Pruban

Answered by Raymond Pruban

Saint Paul, MN

Amaris Custom Homes

December 28, 2010

How can the outside combustion air duct for a gas water heater be modified and still meet the IRC mechanical code criteria?

— Michael J. Battaglia Dayton, OH

Answered by Florian Speier on February 4, 2011

I'm looking to heat a small house with a gas tankless hot water system. Is this a good idea?

— mark Derry, NH

Answered by Ted Kidd on January 17, 2011

I have a Rinnai tankless water heater (flow-activated). Can I use a closed loop circulating system on hot water line downstream of Rinnai?

— Tom Stivers Frankford, DE

Answered by Raymond Pruban on December 29, 2010

Can my new tankless water heater work with my existing hot water recirculating system?

— george johnson Oxnard, CA

Answered by Raymond Pruban on December 28, 2010

Can I use a closed-loop hot water system with a tankless system to minimize water wasted when a faucet is opened?

— Tom Stivers Frankford, DE

Answered by Harold Remlinger, AIA, LEED AP, NCARB on December 28, 2010

Do tankless water heaters have to be flushed annually?

— Joan Buffalo, NY

Answered by Scott Johnson on December 23, 2010

Are there efficient water heaters that will work when the power goes out?

— Ann Bethesda, MD

Answered by Scott Johnson on December 20, 2010

I would like to hook up a tankless water heater to my baseboard heater to heat the house and provide hot water. Can this be done?

— chris Croydon, PA

Answered by Polly Osborne, AIA, LEED AP on October 15, 2010

Most of the water-saving items that I've seen don't allow the plumbing system to operate properly. How can I go green?

— Dave w/A Better Plumbing Company Portland, OR

Answered by David Edwards PhD on September 20, 2010

I'd like to be able to flush my tankless water heater to remove scale. What type of circulating pump do I need?

— John W. Olver Pacific Grove, CA

Answered by Evan Little on August 18, 2010

 

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