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Here's a free video giving all the solution issues and references for #13 in the NCEES P.E. Practice Test for HVAC&R. Topic: Parallel Flow in Hydronic Cooling Systems and the Mechanical Reference Handbook. https://youtu.be/NtIKu52B6lk More videos coming soon...

Saw some chat about needing help with NCEES #27!   Here's a free video giving a step-by-step solution to #27 in the NCEES P.E. Practice Test for HVAC&R. Topic: Steam Quality/Steam Tables/Saturation https://youtu.be/2ea5wt_b-4Y More videos coming soon...

Here's a free video giving a step-by-step solution to a variation of #20 in the NCEES P.E. Practice Test for HVAC&R. Topic: Chilled Water Flow through Coil. https://youtu.be/lqqrzPNNiXQ More videos coming soon...

Here's a free video giving a step-by-step solution to a variation of #5 in the NCEES P.E. Practice Test for HVAC&R. Topic: Humidification/Dehumidification. https://youtu.be/BimOAewURAk More videos coming soon...

Hi Everyone, Something to watch out for in the upcoming exam! The NCEES says that, beginning in April 2020, the HVAC&R PE will be Computer Based and Closed Book. This means you can no longer bring in books and notes to the exam. Get the only allowable reference guide...