Sales workflow

External load-result checklist

Enter results from the external load-calculation program, document field constraints, and identify when a technical review is needed.

Project readiness checklist

Confirm the supporting information is available before relying on the result.

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Keep registers, thermostats, return locations, drops, and wall-cavity returns attached to the floor where they were observed.

Organized by floor

Entered from an external load-calculation program. GreyModule does not calculate or modify these results.

Imported result

Enter width and height in inches. Add every major trunk that serves the home; GreyModule uses the combined area for an approximate capacity estimate.

Guide reference: 80 sq. in./ton hard ducting; 113 sq. in./ton flex ducting; 144 sq. in./ton return grilles.

Custom input

Record the existing fuel/equipment path, electrical information, zoning, venting, and comfort conditions.

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