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AO Smith 100309396 Kit, Thermostat, PCB Assembly, Universal Et is designed for effective temperature regulation in water heaters. This universal kit includes a PCB assembly, making it suitable for various heating applications. It enhances the efficiency and reliability of water heating systems.
This kit is essential for maintaining optimal performance in water heating systems.
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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