HVAC 2 Home Performance

09/09/2026

A system can have the right equipment rating and still miss the mark in the field.

So, what tells us how it is actually performing? 🔍

Start with five measurements:

1️⃣ Airflow
2️⃣ Static pressure
3️⃣ Duct leakage
4️⃣ Humidity
5️⃣ Delivered capacity

These measurements help connect what the equipment was designed to do with what the complete system is delivering inside the home.

Because real performance is not something we should assume—it is something we verify.

📌 Save this checklist for your next HVAC evaluation.

09/07/2026

Behind every comfortable home and well-performing building is work that requires skill, knowledge, and attention to detail.

This Labor Day, we recognize the technicians, installers, contractors, designers, educators, and skilled-trades professionals who keep our homes, businesses, and communities moving.

Thank you for the dedication and craftsmanship you bring to every job. 🛠️

Take a moment today to recognize someone whose work deserves to be appreciated.

09/02/2026

A high-efficiency HVAC system does not automatically mean high performance.

The building matters.
The design matters.
The installation matters.
The measurements matter.

That is the thinking behind the Verified™ Ecosystem.

Measure → Design → Install → Test → Verify ✅

The goal is to connect design intent with what actually happens in the field—and then measure the result.

📊 Because performance should be demonstrated, not presumed.

Stop Guessing. Start Verifying.

08/19/2026

FROM PREDICTED PERFORMANCE TO PROVEN PERFORMANCE 🔄

A Manual J can predict what a home should need after air sealing, insulation, duct improvements, and other load-reduction measures.

But the model still leaves one question: Did the completed home—and the HVAC system serving it—actually match the assumptions?

Part 3 of our Permanent Load Reduction series introduces Permanent Load Reduction Verified™: returning to verify the modeled building measures, then using Performance Verified™ to measure the installed HVAC system against its design targets.

This is where Manual J, Manual S, Manual D, commissioning, airflow, static pressure, delivered capacity, and field data finally connect.

Because eventually, every prediction has to meet the house—and that’s where the numbers get real.

Read Part 3: https://zurl.co/oPfBW

Permanent Load Reduction Verified™ connects Manual J predictions with verified building improvements and measured HVAC performance.

08/18/2026

Your thermostat says 74°F, but the house still feels sticky.

Lowering the setting another couple of degrees may make the air colder without fixing why moisture is hanging around.

In Melbourne’s hot-humid climate, the AC has to handle heat and moisture. Short runtime, incorrect airflow, duct leakage, outdoor-air infiltration, and an oversized system can all leave the thermostat satisfied before the house is actually comfortable.

Sometimes the air conditioner isn’t the only thing that needs to be evaluated.

Here’s what to measure before assuming the answer is a bigger system:

https://zurl.co/VCSEX

A Melbourne, FL home can feel humid even at 74°F. Learn how sizing, airflow, duct leakage, infiltration, and short cycling affect moisture control.

08/17/2026

📍 OUR FIRST FOUR FEATURED SERVICE-AREA PAGES ARE LIVE

HVAC 2 Home Performance provides residential HVAC design and consulting nationwide. In four featured markets, we now connect that national expertise with local Verified™ partner support:

• Melbourne, Florida — hot-humid design, moisture control, duct performance, infiltration, and right-sized systems
• Knoxville, Tennessee — mixed-humid conditions, seasonal loads, duct losses, and whole-home comfort
• Nashville, Tennessee — heat-pump performance, duct planning, and whole-home comfort
• Cincinnati, Ohio — seasonal extremes, air leakage, comfort problems, and permanent load reduction

We do not have Verified™ partners in every market yet—but we do have partner support and training in all four featured service areas.

Applications are now open, and our full Verified™ partner application process is ready. We are looking for:

• Verified™ Contractor Partners
• Verified™ Testing Partners

If your company is serious about measured performance, accountable ex*****on, and better outcomes, we want to hear from you.

Explore the service areas: https://zurl.co/uLneO

National HVAC design and home-performance expertise, plus local Verified™ contracting partner support in four initial markets.

08/14/2026

Need something HVAC-related to dig into this weekend? 📖

The latest HVAC 2 Home newsletter goes beyond equipment and gets into some of the questions that can change how we think about comfort and performance.

💭 Why isn’t bigger always better?

💭 What if the source of a comfort problem is somewhere outside the equipment?

💭 And what can a detailed Manual J tell us beyond equipment sizing?

Those are just a few of the ideas inside this edition, along with Jeremy’s HVAC ADHD Moments and the first part of our Permanent Load Reduction series.

👉 Catch up on the latest issue and subscribe for what’s coming next. Go to the comment section for more details.

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08/14/2026

🎙 HVAC ADHD™ Vodcast – Season 2, Episode 10

🚨 LIVE NOW! 🚨

⏰ BETTER LATE THAN NEVER!

We may be a little late getting this one out—but the conversation is worth the wait.

👤 Guest: Neil Goldman

🏷 Topic: Passive House, HERS Ratings, Blower Door Testing & Building Verification

A certification can tell you what a building was designed to achieve.

Testing tells you what it actually does.

In this episode of HVAC ADHD™, Jeremy Begley sits down with Neil Goldman—owner of Less Energy, HERS Rater, Passive House consultant, and Philadelphia's first certified blower door Special Inspector—to dig into what real building performance looks like in the field.

We get into:

• Passive House and high-performance construction
• HERS Ratings and Energy Star
• Blower door testing and airtightness
• ERVs and proper ventilation
• HVAC design for tighter, lower-load buildings
• Commissioning and third-party verification
• Why testing should be part of the process—not an afterthought

👉 Better buildings aren't created by labels. They're proven through testing.

If you're working in HVAC, home performance, energy auditing, commissioning, or high-performance construction, this conversation is worth your time.

🎥 WATCH NOW

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08/14/2026

🔥 HVAC ADHD™ MOMENT: BLOWER DOOR RANT

Here’s the rant: stop treating infiltration like a guess when it can be measured.

A Manual J is only as good as the inputs behind it. A blower-door test gives us real leakage data so we can better understand the enclosure, improve the infiltration input, and make more defensible load and equipment decisions.

But the blower-door number is not the finish line. The value comes from using it:

• What is that leakage doing to comfort?
• What is it doing to energy use and indoor air quality?
• Where can the enclosure be improved?
• What will the load look like after the work?

Measure what matters. Model what exists. Design for what the home is becoming.

Watch the full ADHD Moment: https://zurl.co/PefSY

This is a video is an ADHD Moment - Blower Door and Manual J00:00...

08/12/2026

Your Manual J may be telling you more than what size HVAC system to install. 🔍

Unusually high room loads can point toward excessive solar gain, air leakage, weak insulation, duct-related problems, or other building conditions contributing to comfort complaints.

When that information is interpreted through a building-science lens, the calculation becomes a starting point for a more complete home-performance plan—not just an equipment-sizing requirement.

📖 Read the full article in the comment section.

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