Air Conditioning Parts and Supplies
Installs Easily on 990-404 and 990-406 Conversion Kits Protects Clutch From Slipping Due to Low Voltage, Maintains Adequate Voltage to Clutch Coil at All Times
Use on Low Side of system. Shuts off before going into vacuum, Wire Switch in Series with Coil Wire for Low Side Protection
Can Use 530-4030 OE Switch Kit
With Two 1/4" Male Switch Ports for Hi and Lo Side Includes 2 Manifold O-Rings
With Diode and Keyed Shaft
Can use AP Series Compressor - 509-5763
OE Style Gives true High and Low Side Protection Used in 990-403, 990-404, 990-405, and 990-406 JD Conversion Kits
High Pressure Switch = Normally Closed Low Pressure Switch = Normally Open