Rinnai 223181 11-1/2” Universal Non-Condensing Plastic Horizontal Termination Kit

- Item #: BCI1840439

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  • RV53iNG is going on inside of an outside wall - does this 223181 mount directly to the outlet flange of the Tankless Heater? Add thimble flange - anything else needed for vent?

    A. The Rinnai 223181 connects to the outside of the wall and can connect directly to the tank. There are other variations of set ups available. Please see the installation guide on page 26.

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