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Beckett NX

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Jesse322
Jesse322 Member Posts: 1
in Oil Heating
What does the NX burner usually run for co2

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  • Robert O'Brien
    Robert O'Brien Member Posts: 3,541
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    CO2

    Whatever you set it to! Will run 14% plus at zero smoke but that doesn't leave a lot of safety margin! 12.5-13% is a safe number.
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