May 20 2015, 03:39 PM
QUOTE(rae0724 @ May 20 2015, 09:36 AM)
ergh... so bad... TT
the salesman...
lou dim me...
so if like.. this time i use r410a piping fore r22 aircoind
then next time.. if i install r410a aircon.. still i need to remove all d current r410a pipe.. then change another new r410a pipe right TT
cant think of why need change whole piping with already r410a piping installed., couldnt be the gas still remain in the pipe right...if change to r410a aircon for sure whole set indoor unit and compressor also change to new one right..the salesman...
lou dim me...
so if like.. this time i use r410a piping fore r22 aircoind
then next time.. if i install r410a aircon.. still i need to remove all d current r410a pipe.. then change another new r410a pipe right TT
in my case, currently r22 piping, my contractor even told me in future can change to inverter/r410a aircon but need to do proper welding.. dont know how true is that
This post has been edited by cloud666: May 20 2015, 03:42 PM
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