City water at the top and water to fill your tank on the bottom is the way I read it. On the bottom of your RV is a fresh water tank drain. Open the drain and hook up the hose to one of those fittings. Then you'll know for sure.
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Jim and DW 50 years Brenda
2018 40rssa and 2021 Jayco Eagle 40'
2019 F450, ruby red
Harley Road King & sidecar
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