David Richardson from National Comfort Institute talks to host Zack Psioda about combustion analysis for HVAC. David details what a tech/installer should know first regarding combustion analysis and how to start initial testing.  Learn how to increase your HVAC knowledge by taking NCI classes - https://www.nationalcomfortinstitute.com/ Please consider supporting the show - https://www.subscribestar.com/zack-psioda CHECK OUT MORE CONTENT - Skilled Trade Up! YouTube Channel - https://www.youtube.com/channel/UC8q-fPKJcG5wrt9oBDBtktQ HVAC Training Videos YouTube Channel -https://www.youtube.com/channel/UCQ3IL5BTLIe_LlznLJki3Fw Skilled Trade Up! YouTube Channel Live Notification Sign Up (Get texts right before the show starts)- https://forms.gle/G9uS425tE44CFoYc6 HVAC Training Videos YouTube Channel Live Notification Sign Up  (Get texts right before the show starts) - https://forms.gle/5LWLkHBeTioET9hd7 HVAC Shop Talk Instagram - https://www.instagram.com/hvacshoptalk/ Skilled Trade Up! Instagram - https://www.instagram.com/skilledtradeup/ HVAC Traing Videos Facebook Page - https://www.facebook.com/HVACTrainingVideos Skilled Trade Up! Facebook Page - https://www.facebook.com/skilledtradeup HVAC Shop Talk Facebook Page - https://www.facebook.com/hvacshoptalk HVAC Shop Talk Podcast iTunes - https://podcasts.apple.com/us/podcast/hvac-shop-talk/id1202427403 HVAC Shop Talk Podcast Stitcher App for Android - https://www.stitcher.com/podcast/hvac-shop-talk TruTech Tools Promos (use the "SHOPTALK" code to save 8%) - https://www.trutechtools.com/promos