Skipping the manufacturer's instructions during installation may result in a furnace that fails within six months or less. For example, heat exchangers can crack from improper venting, and gas valves ...

It's perfectly acceptable to have a high-efficiency furnace installed with one pipe. Just flip through the pages of any high-efficiency furnace installation manual and you'll find the answer. I'm ...

Judging by the number of emails I get from Canadians wondering (and worrying) about their gas furnace heating system, this is a hot topic. More than most nations in the world, we rely on modern ...