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 ...

Dear Jim: I don't understand how a furnace humidifier saves energy during winter. It takes energy to operate the humidifier and it uses cold water, which cools the house. Can you explain the concept ...

Heating systems often get a bad rap for causing dry air inside a home, but it’s the cold of winter that’s really to blame. A humidifier can help bring the humidity levels back into balance. Cold air ...