THIS is a real basement bathroom (but a fake magazine cover) in a home in which Pure Energy staff performed a QA inspection. That is toilet paper on the seat. The plumbing was blocked so everything came out the toilet.
Combustion Appliance Zone Testing (CAZ) Made Easy (March 24, 2016)
-Adapting to the new BPI standard
-RESNET testing requirements
-NFPA testing requirements
-Best practices for best results