Patrick Joseph Denn
Sheet Metal in Haverhill, MA

Benjamin Franklin Institute of Technology - Boston, MA
HVAC certificate in HVAC Whittier Voc tech high school - Haverhill, MA
High school in Hvac

Wiring of refrigeration systems, compressors, safety controls, temperature controls, thermostats, solenoids valves, relays, contactors, transformers, heating systems, lights, switches, outlets. Able to read and interpret drawings, wire diagrams, and schematics. . Charging/recovering refrigerant into A/C and refrigeration systems in both liquid and vapor phase. Skills involving cutting and threading pipe. Very experienced with soldering, brazing, bending, flaring, and swaging copper tubing. Very experienced with hand tools and power tools. Well versed on how to change filters, filter driers and TX valves on refrigeration systems.