57A15 Flow Switch Illustration (Models with a circulation pump)Flow Switch #6560-852• 2011-2013 J315, J-325 ModelsConnection: This flow switch style has spade connectors at top for easy cable removal forelectronic troubleshooting.Flow Switch #2560-040• 2011+ JLX• 2011-2013 J300 (except J-315 and J-325)• 2011-2012 J-230, J-270, J-280 (with Circulation Pump)Connection: This flow switch style has cable with curled finger connectors that can be removed from plug forelectronic troubleshooting.A16 Pressure Switch Illustration (Models without a circulation pump)Pressure Switch #6560-869• 2012+ J J-235, J-245, J-275• 2011+ J-210, J-280• 2011-2012 J-230, J-270Connection: This pressure switch has spade connectors at top for easy cable removal for elec-tronic troubleshooting.A17 Sensor Harness DiagramPSI• Flow Switch• Pressure SwitchTo remove a sensor/switch wire from the either J2 or J3connectors, insert the end of a paper clip into the slot cor-responding with the wire to be removed. This will depressthe tine on the pin allowing the wire to be pulled from theharness.IMPORTANT!When reinstalling the sensor/switch, make sure the tine onthe pin is lifted so the sensor wire will lock into the connectorbody.FLOWHi-limitSensor wiresTemperatureSensor wiresJ3 Connector (Cable Side)Shown while Plugged into Circuit BoardJ2 Connector (Cable Side)Shown while Plugged into Circuit BoardConnector(Side View)TINEHi-limit Sensor, Temperature Sensor,PINPaper ClipHi-limitSensor wiresTemperatureSensor wiresJ3 Connector (Cable Side)Shown while Plugged into Circuit BoardJ2 Connector (Cable Side)Shown while Plugged into Circuit BoardConnector(Side View)TINEHi-limit Sensor, Temperature Sensor,Flow Switch WiresPINPaper ClipHi-limitSensor wiresTemperatureSensor wiresJ3 Connector (Cable Side)Shown while Plugged into Circuit BoardJ2 Connector (Cable Side)Shown while Plugged into Circuit BoardConnector(Side View)TINEHi-limit Sensor, Temperature Sensor,Flow Switch WiresPINPaper Clip6560-8522560-040