Control Ball Valve With Electric Actuator 1 2 In. NPT 3 Way 0.59 CV Plated Brass Trim DCA Profile Modulat CH4 38 CV Stainless Steel Rango de Presion:0 a 1" w.c. 38 CV Stainless Steel Trim DCA Profile Modulating Floating(Fail In Place) 24 Vac 2 Aux Switches A 277 PRECISION RESISTOR NPT 3 Way 0 59 CV Plated Brass Trim DCA Profile Modulating Floating(Fail In Place) 24 Vac 2 Aux Switches