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The RHEEM AP16474 Orifice Extension is an OEM replacement part that regulates gas flow in water heaters. This orifice extension has a precision-drilled hole to ensure the right air-to-gas mixture for effective combustion, which is vital for the safety and efficiency of water heaters. Proper installation by qualified technicians is necessary to avoid any risks.
This orifice extension is essential for maintaining optimal water heater performance through its precise design.
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