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
Ag and Automotive Applications
Must Remove Valve Core From Original R12 Port Before Installing
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