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The AO Smith Kit Insulation Hw 399-420 is designed for use with Burkay water heaters. This insulation kit helps to maintain the efficiency of the water heater while providing protection against heat loss.
This insulation kit is essential for optimizing the performance of your water heater.
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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