sp21019 Chamber Sensor Replacement Kit SP21019 Rheem Chamber Sensor Water Heater Chamber Sensor

["Part model:sp21019 Chamber Sensor Replacement Kit","Function: Monitor the temperature of the combustion chamber and shut down the equipment when it overheats","Kit Includes:4 Tinnerman Clip;2 Torx Head Screw - #8 x 3/4 in. long;1 Hex Nut, 8-32, w/ External Tooth Lock Washer;2 Pan Head Torx - 1 in;1 Thermistor;1 Temperature Probe Assembly","Troubleshooting:If the heater does not light immediately after installation: Hold down the pilot knob firmly.Continuously press and release the pilot button for up to 60 seconds.Stop once you see the blue indicator light illuminate.Finally, turn the knob to the desired setting: hot, A, B, or C","Note: All water must be drained before disassembling the control module.Failure to drain water may cause scalding hot water to spray out from the opening"]