![Ariston boiler flamelift (504) error. Technician said it was due to poor gas levels (low oxygen, high CO2). Does the fact that the window is closed affect it? : r/hvacadvice Ariston boiler flamelift (504) error. Technician said it was due to poor gas levels (low oxygen, high CO2). Does the fact that the window is closed affect it? : r/hvacadvice](https://i.redd.it/qh0oz9azlc481.jpg)
Ariston boiler flamelift (504) error. Technician said it was due to poor gas levels (low oxygen, high CO2). Does the fact that the window is closed affect it? : r/hvacadvice
![Ariston Genus One System flame lifts 5P3, 501, 504, 309, 303 error code. To fix it read description - YouTube Ariston Genus One System flame lifts 5P3, 501, 504, 309, 303 error code. To fix it read description - YouTube](https://i.ytimg.com/vi/VxaRm1dBhKo/hq720.jpg?sqp=-oaymwE7CK4FEIIDSFryq4qpAy0IARUAAAAAGAElAADIQj0AgKJD8AEB-AH-CYAC0AWKAgwIABABGCwgSyh_MA8=&rs=AOn4CLCMH1qx3HEMj63pkkhtKRcY__NcMQ)
Ariston Genus One System flame lifts 5P3, 501, 504, 309, 303 error code. To fix it read description - YouTube
![Ariston Genus One System flame lifts 5P3, 501, 504, 309, 303 error code. To fix it read description - YouTube Ariston Genus One System flame lifts 5P3, 501, 504, 309, 303 error code. To fix it read description - YouTube](https://i.ytimg.com/vi/ATA4ljl8TvA/maxresdefault.jpg)
Ariston Genus One System flame lifts 5P3, 501, 504, 309, 303 error code. To fix it read description - YouTube
![Ariston Genus One System flame lifts 5P3, 501, 504, 309, 303 error code. To fix it read description - YouTube Ariston Genus One System flame lifts 5P3, 501, 504, 309, 303 error code. To fix it read description - YouTube](https://i.ytimg.com/vi/wU0kB2ajbJ0/hq720.jpg?sqp=-oaymwE7CK4FEIIDSFryq4qpAy0IARUAAAAAGAElAADIQj0AgKJD8AEB-AHUBoAC4AOKAgwIABABGGUgUShFMA8=&rs=AOn4CLBdPfNVZ3iyFo-cX9U3vcDBPuCnTw)
Ariston Genus One System flame lifts 5P3, 501, 504, 309, 303 error code. To fix it read description - YouTube
![Ariston Genus One System flame lifts 5P3, 501, 504, 309, 303 error code. To fix it read description - YouTube Ariston Genus One System flame lifts 5P3, 501, 504, 309, 303 error code. To fix it read description - YouTube](https://i.ytimg.com/vi/soeLBUHt2_M/sddefault.jpg?sqp=-oaymwEmCIAFEOAD8quKqQMa8AEB-AGSAoAC4AOKAgwIABABGGUgZShlMA8=&rs=AOn4CLA1r247ILWpVxUwGSHSySzQs-xtjw)
Ariston Genus One System flame lifts 5P3, 501, 504, 309, 303 error code. To fix it read description - YouTube
![Ariston Genus One System flame lifts 5P3, 501, 504, 309, 303 error code. To fix it read description - YouTube Ariston Genus One System flame lifts 5P3, 501, 504, 309, 303 error code. To fix it read description - YouTube](https://i.ytimg.com/vi/9VHSJtNpT9M/sddefault.jpg)
Ariston Genus One System flame lifts 5P3, 501, 504, 309, 303 error code. To fix it read description - YouTube
![Трансформатор/блок розпалу (SIT 504 NAC v~230 50/60Hz 0504033-00, 0504021-03) на газовий котел Ariston Genia Maxi/B60. — "Донинстал" - Котлы и запчасти Ariston, Bosch, Vaillant, Viessmann, Protherm, Immergass, Saunier Duval BAXI и др. Трансформатор/блок розпалу (SIT 504 NAC v~230 50/60Hz 0504033-00, 0504021-03) на газовий котел Ariston Genia Maxi/B60. — "Донинстал" - Котлы и запчасти Ariston, Bosch, Vaillant, Viessmann, Protherm, Immergass, Saunier Duval BAXI и др.](https://doninstal.ua/files/61311269.jpg)