Polycold Main Control Panel Polycold Operation panel Refrigerant Compressor Defrosting control panel ends at 0℃ XY-6002 Polycold temperature display XY-6007 Polycold Defrost (water temperature) Board Temperature selection switch XY-6001 Water heat exchanger exhaust temperature control board XY-6004 Polycold Temperature Control Board Maxcool 4000H main control board Parker O-ring seal XY-1008 300°F temperature switch XY-5001 275°F temperature switch XY-5002 Parker welded on the copper tube Cold trap Solenoid valve and hand valve Coil 24Vac (mks1) for xuj valve Parker connector O-ring XY-0200 Parker connector plug XY-1010 Parker connector XY-1004 Cold and hot bridge POLYCOLD compressor oil XY-0208 POLYCOLD dry filter POLYCOLD Leak Detector XY-0204 Polycold thermocouple XY-0203 Polycold XUJ, B6 solenoid valve coil XY-0911 VCR connector plug XY-1009 VCR connector XY-1001 Insulation tape XY-0202 Polycold XUJ Refrigeration solenoid valve XY-0912 Refrigeration coil XY-1016 (customized size according to usage) Pressure Sensor Refrigeration connecting pipe XY-1015 (determine the length and joint form according to the actual use) Shock tube