IMPORTANT! Check Your Sewer & Exhaust Vents for Freeze Ups!
IMPORTANT! With the recent cold weather, be sure to check sewer vents and any exhaust pipes or chimneys from heating appliances for freeze up or ice blockages. This can be a very dangerous situation! Also make sure your smoke and carbon monoxide detectors are functioning properly. This is a very informative article to help you understand how this happens and what to look for: