Static Pressure Testing Tricks: Home HVAC Diagnostics Training
GROSS. Condensate Drains Dipped in Raw Sewage (and how to get it right)
Why Dehumidifiers Can Be Uncomfortable when Ducted Separately from A/C
WATER in Bath Exhaust Fans (house pressure testing demonstration)
Happy Juneteenth and Minority Training Scholarship Reminder
Test, Don’t Guess: Non-Sealed Furnace in a Sealed, Spray Foamed Attic
Air Leakage at the Roof Eaves: how to make the invisible visible with a blower door
Old Home, New Addition: Enclosure Challenges at Rough-In Inspection of Renovation
Radiant Barrier with Phase Change: What’s it For?
How to Check Attic Airsealing without Crawling Around (ALWAYS follow this with a Blower Door Test)
Toxic Garage Stuff + HVAC Closet = IAQ Problems in your Family Home
Roof Maintenance with Extend-a-Reach pole brush
New Dehumidifier Tweaks from Santa Fe
WHAT is this kitchen exhaust fan doing
US Minorities in Building Science
HVAC Duct Dampers are Leaky- BEST WAY TO SEAL THEM with Tony Gomes
New Test Tools for Home Performance
HEY here’s the HVAC Training Symposium
HVAC Filter Fails- poke around, there’s ALWAYS something interesting
Using Infrared Camera & Blower Door to Find the Cause of Home Comfort Problems
Explore with an IR Camera BEFORE the Blower Door Test on a Home
Attic Fan Fail for SPILLAGE: when combustion gases exhaust INSIDE the home & not thru the chimney
Smoke Puffers have come a LONG way in 20 years! Thank you @RetrotecEnergy for solving the problem.
They KEEP ON Building this Pretty House in a Pit
ERV adVENTures oh boy haha #ventilation #FAIL
Floor Ducts Gone Wild! #HVAC wood registers may block airflow and make a ton of noise
Insulation Facts for CHILDREN (WHY ARE THESE NOT FOR GROWN UPS)
How I Use 3D Modeling to Get Super Accurate Manual J Load Calcs in Wrightsoft
1960 Los Angeles. Anybody seen that one before?
UNDER $200 to test CO2 and Radon continually, everywhere you go
Hearing Back from HVAC Design Clients on How the Home Feels
Coolest playground found in Valencia, Spain
Filter Options in American Hardware Aisles: purple, orange, or white wrapper? #indoorairquality
My House F***s with my Weekends Just Like Yours Does (Crawlspace Edition)
Electric lawnmowers actually perform better than gas- I’m surprised too (Ego 2156 honest review)
New Toy, New Way to Describe America in 2024
A Few Ways European Buildings make the USA Look Weak and Cheap
Weird and Gross Home Stuff: a Quick Tour of the Neighborhood
House Flippers Suck. And AirBnB Ought to Know by Now. Wake Up Kids. @airbnb
Corbett’s New Performance Test Toolkit
Old Attic with ALL the Things: Naked Ducts, Balloon Framing, Scant Insulation, Knob & Tube Wiring
HVAC Designs Making People Angry (and That’s Good)
HVAC Design Behind-the-Scenes: Split-Level Ranch (unexpected nightmare for Wrightsoft/Sketchup)
Attic Airsealing FAIL: Can YOU Spot the Air Leaks? Can lights, dropped soffits, chimney chases
Headaches for Web Truss Transitions with Matt Risinger, and how his crew is fixing them
Humid Climate Conference in Austin
MISGUIDED NEWS ON COOKING WITH GAS (is that the same as MISINFORMATION?)
Dumbest Dehumidifier Install of the Decade #HVAC #FAIL inside a very dumb spray foam install
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About
Learn the science of homes- the invisible dynamics of physics, chemistry, and microbiology at work around us indoors every day. Corbett and Grace Lunsford create the TV series 'Home Diagnosis' and scientific home improvement and construction testing videos for homeowners and home performance professionals alike. See the diagnostic tools and building performance testing used to improve home performance, comfort, air quality, durability, and energy efficiency. Watch energy audits, infrared thermography, blower door testing, HVAC diagnostics, and awesome and weird things from our field work as home performance experts. PROOF IS POSSIBLE. STOP GUESSING.
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