san-t-flush check valve
Does anyone know where the san-t-flush check valve is located for the black tank? San-t-flush seems to be plugged up and won't flush tank. 2019 MS 36RS3.
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Walt and Judy
2019 Mobile Suites 36RS3 #396674
2022 GMC Sierra Denali 3500 DRW 4WD
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