Air Conditioning; Service package units, install or replace roof top package units, repair package heat pump units. Install residential furnaces, add air conditioning systems. Install duct work commercial buildings. Install thermostats. Service coils, condensing units, TXV valves, solenoid valves, contactors, replace compressors. Refrigeration; Install walk-in cold boxes, install condensing units, evaporator coils. Service and repair refrigeration controls, pressure controls, defrost controls, time clocks.
Solar Electric Panels; Design, plans, permits, installations, inspections, PG&E connection and commissioning.