Johnson Controls A-4000-139 Valve Station R-410A eliminating common pressure switch lockout

eliminating common pressure switch lockout codes and noisy bearing vibrations that signal imminent system failure

though it can be configured for manual reset depending on your loop wiring and auxiliary components

significantly reducing diagnostic time on the job site

offering seamless HVACR valve compatibility for replacement or new installation on high-demand storage tanks

Johnson Controls A-4000-139 Valve Station R-410A eliminating common pressure switch lockoutThe 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