I noticed a distinct increase in my water consumption for December on my water bill, and I was determined to find out why. I concluded that the likely culprit was my furnace humidifier. Whenever the ...

John Krol of Phoenix would like advice on the type of humidification system to add to a forced-air furnace as well as the pros and cons of adding a system, how much it will cost, and recommended ...

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 ...