View visual findings from this job here - https://visionshare.xoi.io/?id=XA-0013-1C273AD2080B451793A4FF791FE1D22E Return to replace control board for third floor: at arrival check the carrier infinity thermostat and confirm that it is still not recognizing the hydronic heat coil kit access air handler with 6ft ladder through ceiling hatch shut power to air handler open blower cabinet door to access main board disconnected electrical wiring and connections from main board and removed board and bracket from unit installed brand new control board and bracket and connect and secure all electrical connections return power to unit check thermostat: the thermostat identifies a electric heating element that is not supported by the equipment- after retrying it is no longer identifying any heating equipment the brand new board is doing the same thing- while on site I removed the hydronic heating kit from the second floor air handler and connected it to the third- it still did not identify the