Dyson Inc Am05 Hot Cool Fan Heater - 300095-01 "repair code 39" Questions

...code for a failing pressure switch, but the pressure switch actually checks out OK, try this:Test your exhaust fan power leads for power coming in from the board during the first few seconds at the ...

...code for a failing pressure switch, but the pressure switch actually checks out OK, try this:Test your exhaust fan power leads for power coming in from the board during the first few seconds at the ...

...code 3. I found when assembled from the factory, the service door was install unside down. This heater can be installed right side up or inverted. Once I turned the access door 180, the heater works ...

code and will not turn on. What does that mean and can it be repaired? If the relays are clicking there is 2 1000 uf capacitors on the board that if looked at from the side they will be domed they are