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Applying 115V will result in insufficient torque and potential motor failure
can safely replace a 370V unit
or trigger external alarm horns
Optimized Spark Gap: Factory-set geometry ensures consistent HVAC spark ignition
McDonnell & Miller AF-2 Switch Freon Applying 115V will result inThe McDonnell & Miller AF 2 Air Flow Switch (Part Number 123200) is a specialized low velocity air flow switch engineered to prove fan operation and monitor airflow in critical HVACR systems. Built for durability, this field proven unit features brass, steel, and aluminum construction, making it ideal for standard commercial and industrial duct environments. The integrated snap acting SPDT switch provides reliable signaling for interlocking blowers,
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