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The AO Smith 100320504 is designed for tankless gas water heating applications. This unit provides efficient on-demand water heating, eliminating the need for a traditional storage tank. It features a primary heat exchanger (Pri Hex) which enhances heating efficiency.
The unit's K-In Water Tube configuration contributes to its effective water inlet design, making it suitable for various settings.
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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