Keck Heating & AirConditioning » Businesses Go back to directory. Add to Address Book. Keck Heating & AirConditioning Keck Heating & AirConditioningLicense # 1182 Description: Heating, Airconditioning & Refrigeration Services Contact: Todd Keck 431 State Street Quincy IL 62301 work Phone: 217-223-5325work Personal Email: http//keckhvac@sbcglobal.netINTERNET Website: Keck Hvac & Refrigeration