Q: We’re building a new home and I want a natural-gas or propane tankless water heater. I also want a recirculating hot-water system in my home for quicker hot water. Do they make gas-fired tankless ...

Dear Ed: We’re building a new home and I want a natural gas or propane tankless water heater. I also want a recirculating hot water system in my home for quicker hot water. Do they make gas-fired ...

Do tankless water heaters use more water than traditional tank water heaters? Short answer: Not really, unless the traditional system also includes a hot water recirculation line. Mike Norman wrote a ...

WARWICK, R.I. — AquaMotion said that its new water delivery system solves the tankless heater recirculation problems by preventing short cycling, cold water sandwiches, and long waits to get hot water ...

It seems we struck a nerve with our recent columns about on-demand water heaters. Also known as tankless water heaters, on-demand heaters deliver an almost-never-ending supply of hot water if properly ...

As a former plumbing contractor,Cheryl Ashida’s letter (April 12) regarding the installation of tankless water heaters to conserve water needs clarification. Removing a storage-type water heater and ...

Designing commercial-scale water-heating systems that balance capacity with space, cost, and downtime may seem like a daunting task. It doesn’t have to be. When effectively applied, modular tankless ...

Also known as demand-type or instantaneous water heaters, tankless water heaters are similar to conventional water heaters in that they use gas, electric resistive, or heat pump technology to heat ...

Compared with other “green” purchases, the stakes get a little higher when you buy a tankless water heater. We all rely on hot water. We want it to be there when we need it. Only a small number of ...