Steam conversion to hot water

I was just going to a call and drove past a large house that we had done a 2 pipe steam to hot water conversion. That house had over 25 radiators. It occurred to me that a lot of people may not know that this is even possible. If more people knew about the possibility they would consider it. Can any two pipe system be converted?  That’s a firm maybe.

One of the best things about converting a large house, and ..read more

Steam boiler sizing and wasting fuel

We just finished replacing a steam boiler in a three condo building.  The old boiler, which was only 9 years old, was a 12 section boiler with only a 2 inch header. There was also a return pipe that was just a little bit higher than the boiler water line.  The 12 section cracked and was leaking water and steam, but even before the crack they had been contacted by the gas company because of their excessive gas use.

When replacing ..read more

Turning your heat down

We’ve had a lot of questions over the years about turning down your heat, both daily and when you go away.

Does turning the thermostat down save money? The short answer is yes.   The flow of heat from the house to the outside is proportional to difference between the temperature inside the house and the temperature of the air outside. if you allow the house to cool down,  that difference is made smaller and therefore the heat flow to the outside ..read more

Fixing Steam Boilers

So far this year, we’ve had to re-pipe 4 steam boilers, with at least 2 more that we know need it, but haven’t been done. This may be because the owner’s can’t afford it, or may be because they aren’t really convinced that they need it. These are mostly newer boilers that were installed incorrectly, usually by the lowest bidder or  by the gas company installers, which are the same thing.

Here’s what happens.

First we get a call the the pipes ..read more