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The AO Smith 100320392 is a gasket made for heat exchangers in tankless gas water heaters. This component is vital for ensuring a secure and effective seal, preventing gas and combustion byproduct leaks. Reliable sealing is essential for maximizing heat transfer and maintaining the water heater's efficiency.
This gasket is crucial for the safe operation of tankless gas water heaters, contributing to optimal performance.
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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