domestic hot water

We appear to be having a problem with our bath line hot water ever since a new boiler with hot water coil and electric actuator controlled mixing valve was installed in late 2017. They installed a mixing valve board with an electronic controller, and the system had many check valves, but they...

Hi All. First time posting and looking forward to reading more on this valuable site. Here is my current problem. This 5 story 5 family building with 5 bathrooms, 5 kitchen sinks and dishwashers needed to have a Gould Aquaboost II installed 7 years ago because the City water pressure was only...

Hello there, this is my first post to this forum and am hoping for some common sense advice on what to use as a source for space heating and domestic hot water. I live in Oregon in the Willamette Valley and have a 17 year old timber frame with in-floor radiant heat (tubes embedded in concrete)...

House built in 1990, 1100 sq ft, 500 finished basement located in seacoast NH (heating 99% is 9). House is well insulated, not drafty at all. Basement was an upgrade done 10 years ago by previous owners and it is cold, even though it has a baseboard (too small for the space). Current boiler is...