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HVAC Vitals™

A vital sign for the whole system.

A doctor does not guess your health from how you look. They take vitals. HVAC Vitals™ does the same for a system: one 0 to 100 score, built from real measurements, that tells you whether the equipment is actually doing its job.

What residential commissioning means

Commissioning is the practice of verifying that a system performs the way it was designed to, before you call the job done. In commercial construction it has been standard for decades. In residential HVAC it mostly has not, and the data shows the cost.

The U.S. Department of Energy finds only about 38% of field systems carry a correct charge. Based on measureQuick's analysis of 209,000+ diagnostic tests, 45.4% of cooling systems fail charge verification and 70%+ run past 0.5" static pressure. Both rob capacity, raise bills, and shorten equipment life. The homeowner never knows. The contractor finds out as a callback.

A system has its own vital signs, and no single one tells the whole story. Refrigerant charge, read against the conditions the system is actually running in rather than by feel. Static pressure, the system's blood pressure. Airflow across the indoor coil. Delivered capacity against what the nameplate promised. A system can blow cold air and still be failing on any one of them, and the only honest way to know is to measure them all and grade them against a published standard.

Residential commissioning closes that gap. Measure the system, compare it against a standard, document the result. measureQuick makes that practical on every service call, and HVAC Vitals™ is how it reports the answer.

The score

One number, honestly earned

Vitals rolls the refrigerant side, the air side, and the system conditions into a single 0 to 100 score. A pass is a system you can stand behind. A fail tells you exactly which measurement pulled it down.

The bands read like a report card: 90 to 100 is a properly commissioned system, 70 to 89 is marginal, below 70 has multiple issues. And the grade cannot be pencil-whipped. A meaningful score only appears when all nine probes are connected and reading live. Measurement-based service, not opinion-based service.

On the homeowner's copy the number carries a letter grade, because a grade needs no translation. Paul McHugh, a sales manager and trainer at Ray O. Cook, puts it plainly: "with a letter grade, everybody went to school and everybody knows A is good and D and F is bad."

The score is age-adjusted. A fifteen-year-old system is graded against what it can reasonably do today, not against a brochure from when it was new. The number stays fair and the homeowner stays trusting.

HVAC Vitals™
94 /100
Pass
The standard

A nine-probe picture of the system

A complete read takes measurements at the points that actually determine performance: supply and return air, suction and liquid conditions, and the indoor and outdoor environment. Vitals is built from that full picture, not one or two numbers. Skip a channel and the system cannot honestly grade itself, which is the design intent.

Labeled diagram of probe placement on an outdoor unit, with each measurement point called out
The patent

Normalized to rated conditions

Equipment is rated at fixed AHRI conditions, but you never test at those conditions. measureQuick corrects the live readings to the rating conditions, so the score reflects the equipment, not the weather. That normalization is the core of the platform, and it is patented. The measurement underneath it is NIST-tested to lab-grade accuracy, at 10x lower cost and 100x simpler deployment than lab instruments.

measureQuick capacity results showing actual readings normalized to rated conditions.
The standards bodies

Maps to ACCA QI

A Vitals pass lines up with ACCA Quality Installation criteria. The same measurement that proves the work to the homeowner also documents compliance, with no second workflow.

A homeowner and technician reviewing an ACCA Quality Installation 'Verified Equipment Operation' result on a tablet — the same measurement documenting compliance.
Over time

A baseline you can move

A grade is not a verdict a homeowner is stuck with. It is a baseline the work can move, and the movement is the proof the work was worth paying for. Brandon Payne, a service manager at Ecoplumbers, watched a tech bring a system from an F to a B on a routine clean-check: "to go from an F to a B a customer was happy as, as all get out and has referred many customers to us just based on that one good experience with measureQuick."

The grade also keeps a record. Tracked across annual visits, a system that slips from 85 to 78 turns the maintenance conversation into a data conversation instead of a sales pitch, and a drop on a return visit is the opening to lay out options.

That record is where the gap between rated and delivered capacity becomes visible. Brynn Cooksey, owner of Air Doctors, uses it on the doorstep: "you're rated at three times, but you're only getting two out... the probes and the tools and the reports actually get to show you the number so you can prove to the customer that you're not getting delivered efficiency that they think they are."

The score in the homeowner's hands

The Vitals score turns a full diagnostic into one number a homeowner can read, in about 20 minutes on site: the number, the measurements behind it, and the findings in plain language. It is often the first time a customer has been shown the health of their own system, and on the v3.6 mQ+ interface a quick test reaches a finished report in under five minutes. Watch how it comes together.

“When using measureQuick's HVAC Vitals Reports, we guarantee that you'll recoup that $49 in a single day from reduced callbacks or increased ticket sizes.”
Thomas Huff (Hoffmaster II) Contractor · Hoffmaster

Questions, answered

What does a Vitals score actually measure?

A complete read takes supply and return air, suction and liquid conditions, and the indoor and outdoor environment, across nine probe channels. Vitals rolls the refrigerant side, the air side, and the system conditions into one 0 to 100 number.

Is the score free, or do I need Premier?

The Vitals score displays for any user with the probes connected. The printed HVAC Vitals™ Report you hand the homeowner is a Premier feature, at $49 per technician per month.

What does a failing score tell me?

A fail names the exact measurement that pulled the number down: charge, airflow, static pressure, or delivered capacity. That turns the grade into a diagnosis the technician can act on and the homeowner can understand.

Can the score be faked by typing in numbers?

No. A meaningful grade requires all nine probe channels reading live, and the ACCA Quality Installation certificate built on the same data requires Bluetooth-measured fields, so a number cannot be hand-typed to pass.

Why is the score age-adjusted?

A fifteen-year-old system is graded against what it can reasonably do today, not a brochure from when it was new. The number stays fair and the homeowner stays trusting.

Does a Vitals pass count for compliance?

A pass lines up with ACCA Quality Installation criteria. The same measurement that proves the work documents the compliance, with no second workflow.

Give every system a vital sign.

Real-time diagnostics on 80+ tools across 17+ brands are free forever. Premier is $49 per user per month.