indirect hot water heater

My hot water circuit from the boiler that heats my indirect domestic hot water heater has flow through it any time one of the heating zones has flow regardless of whether it's separate circulation pump is running, causing my domestic hot water to heat to 180F and has now ruined the relief valve...

Hi folks, I'm new to the forum. I'm a DIYer with a question about my current hot water setup. Background: I purchased a 4100sq ft home which is basically a colonial 2-story setup with an addition built on. The home has two Heat Pumps (separate controls), providing AC/Heat during most...

I'd like to get a condensing boiler with and indirect tank. My contractor is suggesting the Laars Mascot LT 199 Combi boiler, saying he has all the parts in his van at all times, which is a pretty good reason to go that way. This doesn't really make sense to me. The combi boiler has a...

Forgive the newbie question but would really appreciate thoughts from those with far more expertise than me (homeowner). We purchased our home in Massachusetts in 2010 and, as part of the renovations, installed a Lochinvar Knight boiler and Lochinvar Squire 52 gallon indirect water heater. We...

This is a great resource and a great forum. I'm a couple weeks away from starting into a major renovation on our 1915 bungalow in St. Paul, MN. It's currently a 1-1/2 story and we have opted to top the house and add a full second story. Drawings and spec are done, and we have a contractor on...