Quality Assurance at CHEERS
Your home deserves verification you can trust.
When it comes to energy compliance, accuracy matters for you, your builder, and the people who review your project. That’s why CHEERS runs a Quality Assurance (QA) program: to make sure the verification work done on your home is carried out correctly and documented properly, every time.

What Quality Assurance Actually Does
Think of QA as an independent check on the work of certified Raters and Rater Companies, the professionals responsible for documenting Energy Code compliance on your project.
Reliable documentation isn’t just paperwork, it’s what gives everyone confidence that compliance requirements were genuinely met. QA helps keep that process honest and consistent.
Here’s what CHEERS does through this program:
Consistent reviews mean consistent standards, which is good for everyone involved.

Frequently Asked Questions
An ECC rater is responsible for performing field verification and diagnostic testing for the benefit of a homeowner or building owner to ensure proper measure installation and systems operations.
After performing field verification and diagnostic testing, an ECC rater is required to document test results by completing and signing a Certificate of Compliance (CF3R) for each ECC measure verified in the CHEERS Registry.
Photo documentation is a great way to demonstrate transparency when completing verifications. ECC raters are highly encouraged to upload geo-tagged photos of the front of the home and each verified measure to the CHEERS Activity Wall.
| Code ⬞ | Explanation |
|---|---|
| MECH -20 | Duct-Test / picture of manometer reading. |
| MECH -21 | Duct location / picture of ducting representing compliance. |
| MECH -22 | Fan-watt / picture of the measuring device and reading. |
| MECH -23 | Airflow / picture of the measuring device and reading. |
| MECH -28 | Return duct + filter sizing / 1 pic representing compliance. |
| MECH -25 | Refrigerant Charge – picture of gauge readings. Pic of ambient air temperature. |
| MECH -26 | EER – 3 pics total. 1 each for the FAU, Coil, and A/C tag. |
| MECH -27 | Indoor Air Quality – picture of the airflow reading. |
| MECH -29 | Duct surface area reduction / Buried ducts – 1 picture of ducts at rough / 1 pic at final of buried ducts. |
| MECH -30 | Ventilation Cooling – picture of the nameplate of the equipment. |
| MECH -31 | Whole House Fan – picture of the airflow reading and/or watt reading if applicable. |
| MECH -32 | Kitchen range hood – pic of range hood label. |
| MECH -33 | Variable Capacity Heat Pump – 1 picture for each required verification. |
| ENV -20 | Pic of blower door reading. |
| ENV -21 | 3 pics representing compliance. |
| ENV -22 | 2 pics of compliant walls / 1 pic of attic at final. |
| PLB -22 | Compact / standard / parallel piping – 1 pic of distribution system that demonstrates compliance of the measurement. |
The CHEERS Activity Wall can be used to assist with a transparent quality assurance process. The Activity Wall is a central location to post field comments, attach documents, and upload photos of test results and equipment serial numbers.
