With this tool and a Hand pump for generating soot spots you can dial in a furnace at least as good as most professional oil burner service because remember time Is money so if they are not going to fiddle with it they get it close and call it a day, when your doing it, its your system AND it's your oil money being spent take the time to get it right ! It is said by many people that it doesn't do monoxide and it doesn't but you can buy a separate tool for that, and if you balance your other combustion components with this tool the chances are really good your Monoxide will be a safe levels too! Install monoxide alarms they are relatively inexpensive and cover all the bases not just your furnace
Verified purchase: Yes | Condition: New
IT IS GOOD. AS DESCRIBED.
Verified purchase: Yes | Condition: Pre-owned
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