View visual findings from this job here - https://visionshare.xoi.io/?id=XA-DE27-8116A7BE5B2D41E6B4359E1BAD6560BA Customer called in for no heat on the second floor and her son’s bedroom: After speaking with customer found that the heat is not working in the basement, The first floor front of the house and the second floor baseboard heating zones. The customer believes that there is a problem with the thermostat wiring as she had multiple companies trying to fix this issue- Three years old I checked the wiring on the thermostat for the second floor at arrival- I found the green wire connected to common Coming from the boiler wire And the other side connected to the thermostat side of the zone valve of the second floor- This was not correct. Corrected low-voltage wiring so R and W From the thermostat are going to the two yellow wires on the zone valve. After correcting this code for heating- Zone valve does not open- Jump out thermostat and zone valve still does not open. Found that s