Get immediate service.
Includes Valve housing, black with SP with the following items: #09 - Non-return valve assembly #10 - O-ring #11 - Nut, black #15 - O-ring #16 - Valve insert sub assembly with SP
Interspiro AGA 336-101-158 Valve Housing with Positive Pressure (Black) (Includes No. 9-11 & 15-16)
Brand AGA Video No