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AO Smith 100078120 is a fuse designed for use in various water heater applications. The 15 amp fuse protects electrical components from overloads, ensuring safe operation. This replacement part is suitable for AO Smith water heaters and is an essential component for maintaining functionality.
This fuse is critical for protecting your water heater's electrical systems. It is designed to meet industry standards and ensures that your system operates safely and effectively.
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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