In fact I do think the standard is suggesting making the building shell leakier. Obviously this would be a last resort, but it would be preferable to make a house leakier than to have a combustion appliance that is…"
"This has never been taught in my class. We teach that the ideal remedy is to upgrade to a sealed combustion appliance to eliminate the interaction of house pressure on the appliances. If this is not a reasonable upgrade then there are other…"
"if it is being taught that sealing up a building and lowering the Blower Door cfm50 is a remedial action recommended in the work scope to solve worst-case depressurization issues
This is not at all what was taught in the class I took.
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