Discuss nine (9) technical factors that are considered during retrofitting from R-12 to R-134a? When a system

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Discuss nine (9) technical factors that are considered during retrofitting from R-12 to R-134a?

When a system using R-12 is retrofitted to R-134a, do compressors, condenser, and evaporator need to be replaced?

What is the amount of R-134a that needs to be charged in comparison with the amount of R-12?

Related Book For answer-question

Engineering Economy

ISBN: 978-0132554909

15th edition

Authors: William G. Sullivan, Elin M. Wicks, C. Patrick Koelling

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Posted Date: Dec 26, 2020 02:30 AM

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Discuss nine (9) technical factors that are considered during retrofitting from R-12 to R-134a? When a system

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Engineering Economy

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