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Variations of the question have definitely been asked before - but am looking to do some basement plumbing cleanup to go along with a new drop ceiling. Currently 3/4" meter with a 3/4" outlet -- that 3/4" cold then continues down the length of the house and eventually drops to 1/2" with a...

Title says it all -- ~6 year old WM97+ with the domestic hot water kit add-on. Operation appears to be normal except that it's started leaking a pretty healthy amount of water from the internal expansion tank. What has me quite confused is that it's crystal clear water -- this is in a house...

I've attached a picture of where my main municipal water line enters my basement through the floor. I don't have any problems with it, but until recently the hole was sealed by some packed in rags covered in spray foam... this was not great to look at so I figured I would investigate. I believe...

Hello - had a WM97+ installed this past fall along with its paired AquaLogic DHW indirect heater. Issue I am having is that when transitioning from making dhw to then heating the house (single zone) it is locking out with return water registering as hotter than supply water. This issue seems...

Looking to replace a ~30 year old boiler with a new one with domestic hot water. Caveat: has to be a direct vent unit as I would otherwise need to reline the chimney. I've gotten bids on the following units -- the pricing for all has come in around the same +/- 1) Weil-McLain ECO with a 45...

No idea if anyone here is an attic insulation/ roofing expert... but I figure it's worth a shot :D Ok, here's the current situation: 1920s house with a steep slate roof. The attic (3rd floor) is finished with knee walls. There is no roof venting. The knee walls are uninsulated. There is...

Ok, this is kind of complicated, but try to bear with me. I've got an old house, built in in the 1920s and it has 2 chimneys. Presently, 1 vents the boiler and 1 vents the hot water heater. Both are atmospheric vents, both appliances are in the basement. However, as part of replacing the...