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CSIA Certification Questions & Answers | 100% Correct Answers | Verified | Latest 2024 Version
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CSIA Certification Questions & Answers | 100% Correct Answers | Verified | Latest 2024 Version Draft is measured by... - inches in water column Definition of Draft - Difference of pressure INSIDE and OUTSIDE the venting system Easiest solution to "back puffing" stove? - Give it more ai...
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