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The AO Smith 100111039 K, Combined Controller is a genuine OEM repair part designed for Models 150/A 100 BTH commercial gas water heaters. This brand new controller comes in original factory packaging, ensuring authenticity and quality. It is specifically engineered for certain models and serial numbers, making it a non-universal component for precise system integration. Weighing 5.4 lbs, this controller is a direct replacement for maintaining optimal performance in compatible units.
Genuine OEM combined controller for A.O. Smith commercial gas water heaters.
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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