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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.
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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