McDonnell & Miller AF-2 Switch Freon 22 and NSF 61G ensures

22 and NSF 61G ensures this component meets the stringent standards for both pressurized mechanical systems and potable water applications

The Trane CPT0669 is a heavy-duty 45/7

The Johnson Controls A19AAT-2 is a robust mechanical temperature control designed specifically for portable cooling applications and temporary climate control setups

For gravity-fed or zero-pressure systems

Can I use this to replace a motor with a different RPM rating

McDonnell & Miller AF-2 Switch Freon 22 and NSF 61G ensuresThe 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,