Hello,My name is Curtis Callaway, and I am the owner and operator of Valley Heating, Cooling and Appliance. I have over 10 years of experience in the industry and hold the registrar of contractors license for Valley heating, cooling and appliances. My self as well as every other technician here are 100% certified with the North American technician excellence organization. Otherwise known as NATE, it is the prime certification used nationwide in the HVAC industry.