Autotrol

Backplate vs. Bypass

Bypasses make service easier by shutting water off at the unit, instead of to the whole house in the event that service needs to be performed.

256 Plastic Bypass

Plastic bodied bypass available in 1” & ¾” male threaded inlet/outlet connections.
AU-51N.........................256 - ¾” Plastic Bypass
AU-51N-1.....................256 - 1” Plastic Bypass

ALL BYPASSES COME WITH SWEAT COPPER CONNECTIONS.

Stainless Steel Backplate

Stainless Steel bodied backplate available both 1" & 3/4" male threaded inlet/outlet connections.

AU-150A140....... ¾” NPT Stainless Steel Backplate
AU-150A141.........1” NPT Stainless Steel Backplate

AUTOTROL 255/440i VALVE PARTS

CODE	PART NO.	DESCRIPTION
1	AU-255/24N	STRIPPED TOP MODULE
2		CAMSHAFT
	AU-21F	STANDARD, ONE-PIECE
	AU-21F-1	LONG RINSE,SEGMENTED
3	AU-22F	CAMSHAFT BEARING
4	AU-5F	TIMER LOCKING PIN
5	AU-255/7F	SCREEN/CAP ASSEMBLY W/O-RING
6		DRAIN CONTROL ASSEMBLY W/O-RINGS
	AU-25F-7	#7 (1.2 GPM)
	AU-25F-8	#8 (1.6 GPM)
	AU-25F-9	#9 (2.0 GPM)
	AU-25F-10	#10 (2.5 GPM)
	AU-25F-12	#12 (3.5 GPM
7	AU-4F	BALL, FLOW CONTROL
8		BRINE REFILL CONTROL
	AU-1F	3 TO 19 LBS SALT
9		INJECTOR ASSEMBLY W/O-RINGS
	AU-28F-W	“A” INJECTOR-WHITE
	AU-28F-B	“B” INJECTOR-BLUE
	AU-28F-R	“C” INJECTOR-RED
10	AU-255/8F	INJECTOR CAP WITH O-RING
11	AU-31N	TANK ADAPTER BODY
12	AU-255/36F	AIR CHECK KIT
13	AU-43F	O-RING BN
14	AU-44F	O-RING EP
15	AU-34F	LOCKING BAR-ENGLISH
16		SCREW, NO. 8 X 9/16” (LOCKING BAR)
17		SPRING, VALVE DISKS
18	AU-20F	VALVE COVER, STANDARD, BLACK
20		EXTENDED CONNECTOR (for use with i-Lid cover)
21	AU-150A129	MODULE O-RING KIT
22	AU-150A144	BACKPLATE O-RING KIT
23	AU-1041010	13/16 RUBBER INSERT
*	AU-255/155A152	VALVE DISK-STANDARD

		* NOT SHOWN

AUTOTROL 255/760 VALVE PARTS

CODE	PART NO.	DESCRIPTION
1	AU-255/24N	STRIPPED TOP MODULE
2	AU-31N	TANK ADAPTER BODY
3	AU-43F	O-RING BN
4	AU-44F	O-RING EP
5	AU-1235340	TOP PLATE, 255 VALVE, LOGIX
		SERIES CONTROLLER
6	AU-1235341	SPRING,ONE PIECE, 255 VALVE
7	AU-1236246	COVER, VALVE, 255/PREFORMA,
		LOGIX SERIES CONTROLLER
8	AU-150A129	MODULE O-RINGS
9	AU-150A144	BACKPLATE O-RINGS
10	AU-1001986	13/16” RUBBER INSERT
*	AU-255/155A152	VALVE DISK-STANDARD
11	AU-34F	LOCKING BAR
12	AU-1235353	CAM 255/700 SERIES VALVE, STD,
		BLACK
13	AU-1235369	MOTOR/OPTICAL CABLE ASSY, 700
		SERIES CONTROLLER
14	AU-255/7F	SCREEN/CAP ASSY W/O-RINGS
15		INJECTOR OPTIONS
	AU-1035731	“F” INJECTOR-PEACH (7” TANK)
	AU-1035732	“G” INJECTOR-TAN (8” TANK)
	AU-1035733	“H” INJECTOR-LT PURPLE (9” TANK)
	AU-1035734	“J” INJECTOR-LT BLUE (10” TANK)
	AU-1035735	“K” INJECTOR-PINK (12” TANK)
16	AU-1035736	“L” INJECTOR-ORANGE (13-14” TANK)
	AU-255/8F	INJECTOR CAP W/O-RING
17		DRAIN CONTROL ASSY W/O-RING
	AU-25F-7	#7 (1.3 GPM)
	AU-25F-8	#8 (1.7 GPM)
	AU-25F-9	#9 (2.2 GPM)
	AU-25F-10	#10 (2.7 GPM)
	AU-25F-12	#12 (3.9 GPM)
	AU-25F-13	#13 (4.5 GPM)
	AU-25F-14	#14 (5.3 GPM)
18A	AU-1000222	REGENERANT REFILL CONTROLLER,
		NO BALL 0.33 GAL
18B	AU-1243510	REGENERANT REFILL CONTROLLER
19	AU-255/36F	AIR CHECK KIT 1/4”
20	AU-1235373	MODULE, SENSOR, PHOTO INTERRUPTER
21	AU-1235361	MOTOR W/SPACER, PINION, AND CABLE, 700 SERIES CONTROLLERS, 12V, 50/60 Hz
22	AU-4F	BALL, FLOW CONTROL
23	AU-1235446	TURBINE CABLE
*	AU-1233187	MOTOR LOCKING PIN

		*NOT SHOWN