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You have the Load Calculation, now how much larger should/can the system be?

  • Design for Comfort

    'Systems are not designed to neutralize the largest possible loads because system performance - as related to comfort and operating cost - would be compromised during the thousands of hours associated with intermediate loads.' ACCA Manual RS

  • Manual S Equipment Selection

    Quickly learn the sizing guidelines for residential equipment selection to include: A/C, Heat Pumps, Furnaces, Dual-Fuel Systems, & Boilers.

Course curriculum

One Low Price Option

Get complete access to our Residential Equipment Selection Course for 180 Days. Includes Access to Video Lessons, Short Learning Quizzes, and Downloadable PDF Copies of the Lessons with links to Additional Resources.

Time to sharpen your skills with System Design!

Don't wait for the Building Code Inspector to ask for a Manual S, select the correct equipment from the start! ACCA Manual S is required as part of Building Code (IRC/IMC)

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