Recently a friend of mine whose opinions and recommendations I value — on anything from movies to marriage to motor oil — told me he had just had his home’s air ducts cleaned. In fact, he couldn’t stop raving about it. He claimed he’s never breathed easier, the air is fresher and he regrets not doing it years ago. I politely nodded and tried to change the subject. Working in the HVAC industry, I’m no stranger to the debate on duct cleaning. Debate? Yes. The fact is, empirical

Now that Autumn is in full swing, and crisp, cooler temps are the norm it’s time to devote some TLC to your air conditioner. In less than an hour you can fully prep your outdoor air handler so it can easily withstand harsh winter weather; not only will it be shielded from snow and ice, it will also thwart potential rust and corrosion. Here are some simple steps that anybody can undertake to safeguard their HVAC investment. First, hit the kill switch on the exterior power to t