Keith Dunham HVAC

Introduction: I am the following: 1) I install, maintain and repair, heating, ventilation, and cooling units for both residential and commercial customers and diagnose and repair the electronics and electrical components of these systems. 2) Experienced in the installation, repair, and service of the following systems: * Warm Air Furnaces * Rooftop Package Units * Forced Hot Water Boilers * Split System Air-Conditioning * Radiant Heat * Ductless Split Air-Conditioning * Steam Boilers 3) Experienced in the installation of both economizer/barometric damper and combination cooling/gas heat package units 4. Experienced in the installation of piping: baseboard forced hot water, forced hot water radiator and convector, and steam radiator piping 5. Experienced in the installation of oil-fired forced hot water and steam boiler systems, including System 2000, Weil McLain, Burnham and H. B. Smith 6. Experienced in all aspects of forced hot air ductwork and installation of gas and oil-fired furnaces such as Weather King, Hallmark, Carrier and Rheem 7. Experienced in the fabrication and installation of residential air-conditioning ductwork, charging and reclaiming air conditioners and testing for superheat and subcooling in both R22 and Puron 410A refrigerants 8. Experienced service technician in both heating and air-conditioning equipment troubleshooting 9) Experienced in the installation and service of both commercial and residential natural gas, oil, and heat pump rooftop applications