How can I contact customer support if I have an issue?

If you have an issue or need assistance, you can contact Cardinal Heating & Air Conditioning's customer support by calling 608-470-3876. They are available 24/7 for your convenience. Additionally, you can visit them at their Sun Prairie location at 3361 Brooks Dr, Sun Prairie, WI 53590, or their Fitchburg location at 6120 Cottonwood Dr, Fitchburg, WI 53719[0].