Specifications include, but are not limited to: Services may include, but are not necessarily limited to, diagnosis, repair, maintenance and/or replacement of the following: • HVAC rooftop packaged air handlers, split systems and heat pumps. (Metro Regional Center specifically has Daikin RTUs, Mitsubishi mini splits, Daikin heat pump.) HVAC controls, including electric and pneumatic actuators, MCC’s, contactors, VFD’s, pumps, pump motors, local and system control modules, measurement and limiting devices (i.e., temperature, pressure, flow, motor current, limit switches, status, etc.) and wiring • Sheet metal ductwork, including fabrication of new sections, replacements, straps, hangers, mounts, joint components, etc. • Dampers, vanes, drives, couplers, air intake and exhaust components (including testing, calibration replacement and programming of carbon monoxide sensors for garage exhaust systems), VAV and fan powered boxes, supply and return grates, registers, diffusers and vents • Duct insulation