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The RINNAI 227413 2/4" Condensing Vertical Starter Adapter (Pptl) is designed for use with Rinnai water heaters. It is compatible with models RU199i, RU180i, RU160i, RU130i, RUR199i, RUR160i, CU199i, and CU160i. The adapter features an outer plastic vent for air intake and an inner polypropylene vent for exhaust gases.
This adapter provides a professional venting solution with improved safety. It has a 2/4 inch connection size and is made of plastic and polypropylene.
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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