2.
Expansion Valves / Orifice Tubes
Part No. Description/ Application
38621 Orifice Tube; Ford, Blue
38623 Orifice Tube; GM, White
38639 Orifice Tube; Ford , Orange
38641 Orifice Tube; Dodge, Purple
38677 Block Valve T2000 Kenworth
38679 Expansion Valve IHC
38720 Expansion Valve-TXV-O-Ring Type Various
38729 Expansion Valve-TXV-O-Ring Type Various
38878 Expansion Valve-Block Type Various
38879 Expansion Valve-Block Type Various
38880 Expansion Valve-Block Type Various
38892 Expansion Valve-Volvo Various
38901 Expansion Valve-Block Type Various
Switches - Toggles, Relays, Thermostatic,
Binary, Trinary
Part No. Description/ Application
20016 Toggle Switch - 5 Terminal
20901 Resistor (3 Speed / 3 Terminal)
20904 Resistor (4 Speed / 4 Terminal)
20907 Resister (4 Speed / 4 Terminal)
35702 Blower Switch; Rotary - 3 Speed
35705 Blower Switch; Rotary - 3 Speed
35706 Pre-Set Type - 24" Capillary
35718 Toggle Blower Switch
35720 Pre-Set Type 12" Capillary
35751 Cycling Switch 1/4" SAE
35758 Low Pressure Switch
Pictures, Dimensions, General Applications and much more data relating to the Four Seasons parts shown
in the air conditioning section can be found in the Four Seasons Heavy Duty Catalog...
Form #AC-77 or you can go to their website at 4s.com or 1-888-252-8344.
4 SEASONS
(FSE)
Part No. Description/ Application
35761 Binary Switch; MID, FEM, R134A
35794 Relay 5 Terminal (Bosch Type)
35845 Rotary Type - 36" Capillary
35856 Cable Control Type - 43" Capillary
35857 Pre-Set Type - 16" Capillary
35863 Pre-Set Type - 24" Capillary
35898 Binary Switch - Female
35929 Relay - 5 Terminal w/Diode
35960 Pressure Switch
36494 Ford Low Pressure R134A; 12mm
36646 Binary Switch; R12, Female
