KR- Services-com LLC
                (prior doing business as KR Services)          
    
           Featuring Off-the Charts 
AN ACCA MANUAL S 
"OTHER APPROVED METHOD"

This is PREMIUM "Other approved software", and satisfies the need for ACCA Manual S results
PROPERLY and quickly when ICC code requires compliance.
With only 2.3% average calculation error because of many less opportunities for human error, 
it is currently accepted and trusted even by "strict" building officials.

Instructional videos for Off-the-Charts program

Click on these links for YouTube videos on use of the program. These will be updated and new selections added.

One minute promo

Tutorial #1 : Start Page and cooling data

Tutorial #2 : Heating data

 

 

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