We’ve installed a mod/con boiler. The specs say it can be vented directly through the back wall, and in fact this is the preferred method over venting through chimney. But neighbor objects to the ...

Chlorinated polyvinyl chloride (CPVC) first made its way into the world of venting systems in the residential market. In recent years, CPVC has been used to vent Category IV high-efficiency boilers.

Residential gas-fired equipment is changing and so are the related codes. As efficiencies and energy factors creep up — whether organically or because of regulation — the installation processes and ...

Cutting-edge boiler modifications leverage new biofuels to reduce emissions and lower fuel bills. If innovation is performed properly, it should be as simple as possible and help make the world a ...

The Neotherm Line of High-Efficiency Boilers has been expanded with commercial and residential models, ranging from 80 MBH all the way to 850 MBH. THE NEOTHERM LINE OF HIGH-EFFICIENCY BOILERS has been ...

We are looking at installing two Burnham gas-fired High Efficiency, Condensing Boilers in a gut renovation. Basement, Floor 1 Apt and Floor 2 Apt. I want to “stack” in FL1, FL2 utility closet a unit ...