Topics: Clean air ducts or not – where does the fuzz on the bathroom floor come from? ; Avoiding hose bib freezing; 10 year limit for Hot Water Tank; How to know if an old washing machine drains totally; Need to change an oil furnace but want to keep the Dual Energy rate from Hydro – gas is available so definitely go to a regular gas furnace – could even update to Tri-Energy; Replacing a hard wired smoke detector – most only last 10 years; Does an old well working electrical furnace need checking? New to a condo – when to use the baseboard heaters, the heat pump and the ventilation controls.