We live in Cambridge, MA which is known for its very hard water. Our water heater is basically caput. I'd like to upgrade to tankless given the energy savings (the state gives a $750 rebate …

Our old natural gas hot water tank vents into a chimney. The chimney above the roof is failing, I don't want to pay to have it rebuilt so I want to abandon it, the hot water tank is all that uses it. …

Anyone ever heard of an inspector requiring a Mixing valve on a tankless WH such as a Noritz or a Rinnai?<br /> A coil I can see...and would do.

Tankless Water Heater for Cast Iron Radiators? joel_28 Member Posts: 21 August 2008 No

In a significant regulatory shift that took place quietly the day after Christmas, the Biden administration finalized new climate rules targeting natural gas-powered instantaneous water …

Okay, so tankless water heaters have taken the next step to 98% efficient making all things fine and dandy, right? Navien is NOT the way to go.

We have a lot of minerals in the water in my area. Would the minerals build up on a tankless heater , like we have on tankless coils inside of boilers?

Hello, just wondering if anyone has experience with the brand "IBC" (I think it stands for Intergas British Columbia) boilers / tankless water heaters.

If you know how long it takes for hot water to begin to arrive at the remote location and you turn on a hot water tap or shower before the tankless heater turns off due to reaching its set point …

Hi everyone. Do you think I can use a gas Rheem water heater for simultaneous hydronic heating and hot water? The model number is xh40t06pv40uo.