Quote:
Originally Posted by Thepprof
Tried R290 in a ac only unit and in a minisplit both worked great. Since the minisplit was a rental I purged the unit after verifying it worked and switched back to R410a prior to installing.
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It's rare to hear of this kind of hack!
What brand and model was the mini-split? Was it also a cool-only?
How much 290 charge did you use compared to the 410a charge?
How was the BTU vs watts-used performance of the 290 compared to 410a?
Thanks,
Rich