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The AO Smith 100109403 is a Genesis II Direct Vent Horizontal Kit. This kit supports direct venting for AO Smith water heating systems. It allows exhaust gases to vent horizontally outside a building, which is ideal when vertical venting is not possible.
This vent kit ensures efficient installation in limited spaces.
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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