HVAC heating systems X3 blower wheels deep cleanings -AHU in the boiler room. -AHU in the Attic. -AHU in the laundry room closet. Completed deep cleaning of three air handlers blower wheels disconnected electrical wiring and panels removed blower assembly and motor and removed the blower wheels and chemically cleaned them reinstalled and replaced all electrical wiring and panels and tested systems operations left all systems functional also the thermostat for the living room radiant heat was not communicating with the heating system checked electrical connections and reset the thermostat left system working View visual findings from this job here - https://visionshare.xoi.io/?id=XA-DE27-928D903818E941DAB2A14D3623E65D56