An Alexandria family was counting their blessings for realizing they had carbon monoxide poisoning before it was too late.

It ensures the furnace exhaust system is drafting properly before ... like a failing inducer motor or blocked vent pipe.

They still need an exhaust vent, but it’s made from PVC, which acidic gases won’t corrode. These furnaces also have a drainage pipe that extends through the wall, so water (aka condensate ...

With temperatures forecast to drop to near zero degrees, some simple steps can prevent burst pipes, a furnace breakdown and high energy bills.