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The AO Smith Label, High Altitude, MPN 100042993, is essential for water heaters operating in high elevation areas. This label provides important operational instructions and specifications crucial for performance adjustments at altitude.
This label is necessary for safe and efficient water heater operation in high altitude conditions.
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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