By Pass used on Autotrol ( 263, 268 ) Performa Series Valves.
By Pass is called the 1265 ( part # 1040930 ).
Includes 2 gaskets (old # 54F ) for the connection to the Valve side.
You may want to purchase 2 gaskets ( 1054F below ) for “house” side adapter nuts to insure a leak free seal.
You need adapters to connect to the “house” side of this By Pass.
Note: This does not work with older Autotrol 163 or 168 valves.
Nor does it work with the Autotrol 155 or 255 Valves.