A puddle of water around your furnace can be an alarming discovery. Alexander Siv of Amherst Plumbing and Heating deals with this issue often in his line of work. “If your furnace is leaking water, ...

BEWARE: Acid condensate might not sound like a supervillain, but in the world of high-efficiency condensing boilers, furnaces, and water heaters, it’s a very real threat. September 20, 2025 Every day, ...