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Re: Robinair AC1234-6 RRR machine
Posted to HVAC Forum on 8/3/2023

I too experienced the oxygen sensor failure. It was our third season with it and like you said we had used it maybe 6 times. I called Robinair and they submitted my complaint with the higher ups and they sent me a new O2 free of charge. I have yet to experienc... Login to read more.