If defrost isn’t working, something in the chain is broken. This step-by-step approach shows you exactly where to look and what to test.

Heat pumps operate by moving heat from lower temperature areas to higher temperature areas. They typically take advantage of an electrically driven compressor and a closed vapor compression cycle.

Unspayed female dogs can have their first heat cycle anywhere between 6 and 15 months of age. During heat, which happens every six months or so and lasts a few weeks, your dog can get pregnant.

Caring for a female dog during her first heat cycle can feel overwhelming for many pet parents. It takes patience, extra care, and some know-how to keep her comfortable while keeping your home clean.