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verify the sensor is mounted away from drafts
verifying the 42 frame diameter (5 inches) is essential to avoid fitment issues common with larger 48-frame alternatives
Advanced silicon carbide construction provides rapid heat-up times and high resistance to oxidation
offering the mechanical advantage needed for precise smoke damper positioning without the heat-related failure risks of non-metallic alternatives
Lochinvar & A.O. Smith 100166697 Venter Assembly 318172-701 verify the sensor is mountedThe Lochinvar & A. O. Smith 100166697 Venter Assembly is a critical OEM replacement part designed for high efficiency commercial and residential water heaters and boilers. As a universal venter assembly, this unit directly replaces legacy part numbers including PVT1012, ensuring seamless integration with existing exhaust systems. It features a high performance draft inducer motor designed to handle the precise venting requirements of forced draft