I was still wondering what boilers are the best of the best. So the best way to look at it what would you put in your house? Under 85,000 BTUs
Example
Lochinvar KHN085
Reason: It has a turn down 10:0 and conxus.
Or
Navien NCE-150E
Reason: because it is a combi unit
Example
Lochinvar KHN085
Reason: It has a turn down 10:0 and conxus.
Or
Navien NCE-150E
Reason: because it is a combi unit