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Can I put R134a in an R12 system?

April 26, 2017r12 r134a system

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Can I put R134a in an R12 system?

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A. No,R134a has a different molecular structure to R12 which necessitates the use of different flexible hoses and seals.The compressor may not be suitable(materials within it may not be compatible with R134a or its lubricant),and the service connectors are of different design.