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.

Insulin pumps and other diabetes technology equipment can break or stop working, so it’s important to have an emergency plan in place. This plan may include ordering a backup device or temporarily ...

If you're considering using a ground source heat pump to heat your home, you could be wondering what type of ground source heat pump problems you may encounter. Or, perhaps you have one and have a few ...

Bob is a service technician who is well trained and nationally certified. However, he has sometimes suffered from the same confusion that all technicians occasionally do — the facts that he gathers ...

Thank you for visiting one of our most popular classic articles. If you’d like to see updated information on this topic, please check out this recently published article, Interpreting the Sounds of a ...

High vibration is a common problem for motors installed on top of vertical pumps. Its source can stem from a mechanical issue with the pump, motor, or coupling — or even hydraulic forces from the pump ...

While heat pump problems are far outweighed by their many benefits, it is well worth getting to know where homeowners often run into issues with both air source heat pumps as well as ground source ...

When heavy seasonal rains start pooling around your house, the last thing you want is to be humming Johnny Cash’s “Five Feet High and Rising” as water creeps up in your basement. But that may be the ...