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This is the Ask Our Pro's forum, and only Pro members that have been vetted by the AOPC may post advise, commentary, or ask questions of the OP here.

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The new field piece is great for 410

Even in heat mode you should still have a full liquid line at metering device right?

I have replaced a lot in the Florida Heatpumps.They seem to go bad quite often.

I was told if the outdoor unit has txv you can use sub cooling still is this correct?