Lochinvar & A.O. Smith 100168668 Air Sensor 320788-703 Common Questions Is this an

Common Questions Is this an automatic or manual reset switch

verify local codes before using it for alternative media

Factory Verified: Each unit is pre-tested to ensure it meets strict ignition timing and resistance specifications

The unit is compatible with 24 Vac

providing all the critical internal components necessary to restore factory-standard sealing and flow control

Lochinvar & A.O. Smith 100168668 Air Sensor 320788-703 Common Questions Is this anThe Lochinvar & A. O. Smith 100168668 Air Sensor is a critical component for achieving precise outdoor reset control in high efficiency 100 Series and 110 Series heating systems. Designed for seamless integration with Smart System controls, this NTC thermistor allows the boiler to dynamically adjust its firing rate and water temperature set point based on real time ambient conditions. By providing accurate outdoor temperature sensing, it enables