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 in the …

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 vs. $100 for …

Tankless hot water heaters and tankless coils have no reservoir. Both of those are flow limited -- that is, over the design flow they cannot provide hot water, whereas an indirect or direct fired water heater …

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

To minimize the noise stemming from the vibrations from a tankless water heater, I am intending to install vibration dampeners (aka anti-vibration mounts).

We have a hydronic heating system with a pump to circulate hot water through the tank continuously to feed a heat exchanger for the radiant heating loop. When the hydronic pump runs the Rinnai heater …

How can I force the other unit to run as well? I have tried running ALL the hot faucets in the house, still no luck.

Keeping the boiler hot 24/7 year round for the tankless is expensive. There are ways to run the indirect directly off of the boiler water below the water line, using the indirect as a hx for a conventional …

Before everyone jumps on me for using a electric hot water heater for a radiant floor let me explain. First, i wanted to keep my parts & installation costs down while waiting for the release of more …

Nov 1, 2017 · I was hoping i could just put some kind of tank before the tankless heater so the water would be allowed to warm naturally to room temperature, but i can't find anything. Everything is either …