The 903903 assembly focus is the resistive element and frame

providing the heavy-duty electrical switching required to energize defrost heaters and manage reversing valve transitions

allowing for a secure fit on standard motor shafts and preventing the slippage often seen with inferior aftermarket alternatives

This motor requires a 5 MFD 370-volt run capacitor for proper starting torque and cooling

This Resideo electronic ignition kit ensures compatibility with over 400 OEM models

Johnson Controls VG7243LT+72CHGA Valve Assembly Freon The 903903 assembly focus isThe Johnson Controls VG7243LT+72CHGA is a performance grade 2 way normally open globe valve assembly designed for precise modulation in commercial HVACR systems. Built with a rugged 3 4 inch NPT cast bronze body and stainless steel trim, this assembly is engineered to handle hot water, chilled water, and steam applications with a 7. 3 Cv flow coefficient. The integrated VA7820 series electric actuator provides flexible control options, featuring field