the AM-703 operates on a 24 Vac/Vdc power supply and utilizes a standard snap track mounting system for rapid installation within control cabinets

Engineered for multi-refrigerant versatility

The difference typically lies in the packaging or distribution channel branding

Operating with a 120V coil and rated for 30 FLA (Full Load Amps)

including gas furnaces and heat pumps

Johnson Controls A-4000-139 Valve Station R-410A the AM-703 operates on aThe Johnson Controls A 4000 139 is a single stage pressure reducing valve station engineered for pneumatic control systems requiring high purity air delivery. Rated for a 10 scfm flow capacity, this station integrates a 4 way bypass valve that allows for seamless filter maintenance without system downtime. This assembly is critical for protecting downstream pneumatic components by utilizing a coalescing filter to remove oil aerosols and an activated