Discuss Baxi duotec 24HE,A in the Plumbing Jobs | The Job-board area at PlumbersForums.net
Hi. I'm having an issue with high CO. Into the thousands ppm. The gas supply is 22mm 20mb. New gas valve. Adjusting it only makes the CO worse.
The flue is good and intact.
Any ideas guys ?
Burner seal?
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