What you must understand about heating and cooling units is that they have to meet certain codes, which require certain permits and proper installation. Read about how to Do-it-Yourself HVAC .
Shopping for Air Conditioners
It's time to prepare for the unbearable waves of summer heat. Whether you're building a new home, your air conditioner has collapsed, or fallen into disrepair, the process of buying...Learn more about Buying Air Conditioners.