Lochinvar & A.O. Smith 100166697 Venter Assembly 318172-701 This 24Vac electric valve actuator

This 24Vac electric valve actuator delivers a consistent 180 lb-in torque (800 N thrust)

it features a single try for ignition logic with no pre-purge (NO PP) or inter-purge delays

offering the mechanical advantage needed for precise smoke damper positioning without the heat-related failure risks of non-metallic alternatives

What are the signs of a failing solenoid valve

verifying the 42 frame diameter (5 inches) is essential to avoid fitment issues common with larger 48-frame alternatives

Lochinvar & A.O. Smith 100166697 Venter Assembly 318172-701 This 24Vac electric valve actuatorThe 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