SP20172 Flammable Vapor FV Sensor Kit | AP13447-3 – 25VS | Water Heater White
The kit includes a Flammable Vapor Sensor (AP13447-3 – 25VS), a Cap Plug, and a Wire Tie. It is compatible with Rheem (Ruud, Richmond) FVIR water heaters, as well as certain models of AO Smith and Bradford White water heaters.