John - most likely that your unit does NOT have an on-demand water heater. It would be the standard electric/gas unit, therefore the issue is not related to lack of adequate water flow.
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MikenDebbie Aggie ‘77 in the sticks near Austin TX
2019 Chevy 3500 High Country DRW
2018 Montana 3921FB
Aussie Gus + Texas Heeler Jimmy
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