US$ 18.70
Use it to maintain minimum ventilation rates or protect equipment from over-travel during modulating actuator installation
Versatile Mounting: Designed to mount in any position
so it handles flow in both directions
ensuring all conditioned air is pushed through the ductwork
leak-free seal
Johnson Controls P47BA-1 Pressure Control R-410A Use it to maintain minimumJohnson Controls P47BA 1 Steam Pressure Limit Control, 120 208 240 277 Vac Electrical Rating, SPST, Contacts Close on Rise, 0 Psi to 15 Psig, 2 to 8 Psi Differential, 50 Psi Maximum Allowable Pressure, Automatic Reset