FINANCING ASK US ABOUT FINANCING OPTIONS! Need a new HVAC unit but want to pay over time? We use Wells Fargo Bank, N.A. as the provider of the credit card program. Financing is provided with approved credit by Wells Fargo Bank, N.A., an Equal Housing Lender. Ask for details.Financing Application – Click Link Below: APPLY FOR FINANCING Contact the AC Services Professionals If you have a question or concern about your AC system, contact C.A.S. Air Conditioning & Heating, Prosper, Texas, the complete care providers for air conditioning services. REQUEST SERVICE