Type: Flammable Vapor FV Sensor Kit
Replace Part Number: for Rheem SP20172

Fitment:
for Rheem Ruud
for Richmond water heaters
for AO Smith
for Bradford W specific white water heaters models

Features:
Flammable Vapor Sensor Film: Capable of quickly reacting to gasoline vapors in the surrounding air of the water heater, causing a change in resistance based on the vapor concentration
Function: Upon detecting a leak, it quickly triggers the control module to shut off the gas supply to the water heater and prevent ignition, reducing safety risks
No external power required: It relies solely on the small amount of power provided by the control circuit to read the sensor's resistance changes and perform subsequent processing

Package List:
1x Flammable Vapor Sensor (AP13447-3)
1x Cap Plug (AP13450-3)
1x Wire Tie as pictured