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The AO Smith 100131398 Vent Kit is a critical component for CF402-502 VDK3027 water heater models. This vertical direct air vent kit ensures a safe path for both combustion air intake and exhaust gas discharge. Made with corrosion-resistant materials, it is engineered to endure high temperatures and secure reliable performance.
This vent kit contributes to optimal water heater efficiency and safety by effectively managing combustion gases.
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