HELPFUL TIP Take your A/C for a test drive on that FIRST warm day of the season. Detecting a problem early could save you an extensive wait for a service call! > More Tips   We installed a new central A/C unit in Kelly’s house. She’s a proud homeowner and calls us often for tips. We’re always glad to help. When it comes to home A/C systems, we’re as cool as it gets. Genz-Ryan can get you all set up with a cost-effective A/C unit. Our air conditioning systems are environmentally friendly, clean and economical. We install the most trusted brands and make sure they are always running smoothly and oh so cool.