Air Conditioning Parts and Supplies
10 Pack R74210 Can Use 440-211B Heavy Duty Version
With Two 1/4" Male Switch Ports for High and Low Side
R12 "1/4" Standard" 7/16" x 20 Threads - Ag and Automotive Applications
Must Remove Valve Core From Original R12 Port Before Installing
R12 "1/4" Standard" 7/16" x 20 Threads - Ag Applications
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