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AIR CONDITIONING
CAROLINAS AUTO SUPPLY HOUSE
24/7 Fax 1.800.377.7016
M-F 8:00 AM - 5:30 PM Call: 1.800.438.4070
142
Prices in this catalog are subject to change without notice. Please call a sales representative to confirm current pricing.
RETROFIT PRODUCTS
R134a SERVICE PORT ADAPTERS
CYCLING PRESSURE SWITCHES - RETROFIT
Straight
Low Side
1/4” Flare (7/16” SAE)
Use cap
2614
$
2
60
2602
Straight
High Side
3/16” Flare (3/8” SAE)
Use cap
2615
$
2
60
AC2603
Straight
High Side
1/4” Flare (7/16” SAE)
Use cap
2615
$
2
60
2604
Straight
High Side 2
Piece GM
Use cap
2615
$
2
84
2606
90°
Low Side 1/4” Flare
(7/16” SAE)
Use cap - C10-1100
$
7
28
2632
90°
High Side 3/16” Flare
(3/8” SAE)
Use cap - C10-1101
$
7
28
2633
90°
High Side 1/4” Flare
(7/16” SAE)
• R134a service port adapters will adapt
existing
R12 service ports to R134a service ports.
• Will accept standard R134a Quick Couplers
used with R134a manifold guage sets.
• Use when retrofitting from R12 to R134a.
• R134a service port adapters meet SAE J639
standards.
Note: When using part #’s 2632, 2633 or 2634,
remove original valve core prior to installing.
Use cap - C10-1101
$
7
28
2634
$
11
19
3225
$
7
15
3227
$
11
19
3238
$
29
64
3245
HIGH PRESSURE SHUTOFF SWITCH ASSEMBLY
• Contacts open at 410 psi and close at 150 psi.
• Install on systems without a high pressure shut off switch to
prevent damage from high head pressure and to comply with
EPA regulations.
• Use Tee Adapter with 10mm switch port.
• Includes switch and connector w/ leads.
• Includes wiring instructions.
• Refer to “A Guide To Retrofitting” for the EPA Regulation.
• For use on systems which have been retrofitted from R12 to R134a.
• Replaces R12 cycling pressure switches.
• When retrofitting, these switches have a lower cycle off pressure to
compensate for the difference between R12 and R134a.
• Use these switches as instructed by the “Guide to Retrofitting” Manual.
NOTE: Use with R134a Tee
Adapters
R134a Compressor Clutch Cycling Pressure Switches
Part # 3225 (GM 1978 - 1993)
Part # 3227 (GM - CK Truck 1989 - 1993)
Part # 3238 (Ford 1981 - 1993)