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The Rinnai 224359 is a two to four inch condensing roof discharge termination designed for installation twenty inches above the roof. This unit is compatible with specific Rinnai models including RU199i, RU180i, and others. It includes inner and outer components, designed primarily for exhaust gas and combustion air use. This termination is essential for venting Rinnai tankless water heaters.
This product efficiently directs exhaust gases away from the appliance while ensuring a proper air intake for effective operation.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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