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Figure 78
Rinnai Tankless Water Heater Installation and Operation Manual 83
COMBINATION SPACE HEATING/POTABLE WATER SYSTEM
(For Use In Commonwealth of Massachusetts)

Heating/Potable



780 CMR (Massachusetts



Drilled in Clapper Optional
󰀨

Min. 2'











Hot Water

Return to
Heating Coil



seconds. Wire to product




including coil in heating unit.




Hot Water Coil
NSF-61 Product


Air Handler


󰀨


Water Heater

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