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the AF-2 airflow detector is a robust choice for proving airflow in systems where high-velocity switches fail to actuate
Whether you are troubleshooting a unit that refuses to fire or performing a limit switch diagnostic
This model features two integrated SPDT auxiliary switches for precise position feedback to the building automation system or fire alarm panel
this component is often used across the parent company's brands including specific Bryant and Payne packaged units
235 BTU/h under ASHRAE conditions
Lochinvar & A.O. Smith 100157702 Control 326058-755 the AF-2 airflow detector isThe Lochinvar & A. O. Smith 100157702 Control is a critical outdoor air reset control designed to optimize the performance of hydronic heating systems. Engineered for precision, this high efficiency boiler control board (compatible with Lochinvar Copper Fin and Solution series models CB045 through CB500) automatically modulates the system's water temperature based on real time ambient conditions. By adjusting the supply water setpoint, it prevents
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