Air Check – New Style ( kit 1032416 or 1032417 = Air Check Kit, 1/4″ Male ) used from about 1993 to present.
Can NOT be used in place of the old style ( see part # AP36F ).
Used only on late model Autotrol 155 and all 255 water softener valves.
The part number on the Air Check body is listed in some manuals as 100C142-001 and some as 1031939.
Previous part # 1032416 is listed as 1032417 in newer owners manuals for this Kit having 1/4″ male thread output connection most commonly used, AND includes
( 1 ) clear air check body,
(1 )black floating ball,(2 ) long screws, o-ring, and tube of silicone.
NOTE: Be sure to use Teflon Tape or similar product ( like our Lock Leak ) on the male Threads of the Air Check ( where the female fitting must thread on to ). It is NECESSARY, or it will develop an “air” leak.