SP20172 Flammable Vapor FV Sensor Kit | AP13447-3 - 25VS | Water Heater Flammable Vapor Sensor Replacement Parts for Rheem, Ruud, Richmond FVIR Water Heaters

The SP20172 Flammable Vapor Sensor Kit is engineered to detect flammable vapors at concentrations commonly associated with gasoline spills. It can quickly identify the presence of these vapors, activating the gas valve control module to automatically shut off the gas supply and prevent burner ignition. This not only enhances the safety of your water heater but also ensures its optimal performance. As a passive device, it requires no external power source and continuously monitors for hazardous vapors, ensuring your water heater operates smoothly and securely. By doing so, it extends the lifespan of your unit while reducing the risk of costly repairs or replacements. Installing the Flammable Vapor Sensor Kit is easy and can usually be done by following the manufacturer’s instructions. It involves connecting the sensor harness to the control unit’s designated port. Proper installation is essential for correct operation, so it’s recommended to have a professional technician install it if you’re not familiar with water heater components.