We want you to be a smart shopper. Heck, then we’re sure you’ll buy from us. Just know, unless you’re interested in trade school, it’s hard to educate yourself about heating and cooling. Every house is different. Homeowners are different. Your system will be, too. It takes some expertise to put it all together the right way. That said, do look over our products. You may not find the answer, but you’ll have good questions.