Refrigeration control system, 1984-1995, comprising solenoid valve, thermostatic expansion valve, PCB, two temperature probes and probe connector, with Booklet. Designed by JTL Systems, Newbury. Refrigeration control system 1984-1995
Components of refrigeration control system "SUCCEEDS", 1996 onwards, comprising PCB, three temperature probes, pulsed expansion valve and pressure transducer, with hand unit to set initial parameters, with booklet. Designed by JTL Systems, Newbury. Components of refrigeration control system "SUCCEEDS" 1996