XMK 6600-166 Temperature Sensor for Sundance Spas and Jacuzzi Hot Tubs, with Curled Finger Connectors and 6540-228 O-Ring

6600-166 Temp Sensor for Jacuzzi and Sundance Spas with Curled Finger Connectors and 6540-228 O Ring Spas hot tub temperature sensor helps solve your water temp problem and clear "Watchdog" error and "---" error. A great replacement parts to saved a lot just by replacing the temperature sensor. Temperature Sensor Fits These Sundance Spas Models: 2012+ 680 Peyton(04/2012+) 2011+ Select Series: Constance and Victoria 2008+ Camden, Chelsee, Certa, Denali, Tacoma, Hawthorne, Hartford, Hamilton, Dover 2008-2012 Burlington 2007+ Hamilton, Chelsee, Certa and Camden, Montclair and Dover 2007 Metro, Solo, Burlington, Denali, Tacoma 2006 Caprio, Palermo, Bahia and Cayman Metro, Solo, Burlington, Denali, Tacoma 2005 Sweetwater, Del Sol and 850E Series: Lagunas, Cayman, Bahia, Palermo, Solo, Metro, Caprio 1998-2004 Sweetwater Series and Portofino Series: Aspen, Austin, Bahia, Caprio, Caprio ST Cayman, Cheyenne, Hartford, Lagunas, Madison, Metro, Olympia, Palermo, Solo, Tango, Vail All Lx-10 and LX-15 Systems used by Sundance Spas : 1998: Vail, Olympia, Madison, Hartford, Cheyenne, Austin, Aspen All 1998-2007 701, 724 Systems (with curled Finger Connectors) Winchester, Kensington Spas (with curled finger connections) No longer used on 780 systems after 04/2017+ Used on All: Austin, Aspen, Bali, Bahia, Burlington, Caprio, Cayman, Camden, Certa, Chelsee, Cheyenne, Denali, Dover, Hamilton, Hartford, Hawthorne, Lagunas, Madison, Metro, Palermo, Solo, Tacoma, Vail Used on these Circuit Boards: 6600-720, 6600-726, 6600-722, 6600-724, 6600-286, 6600-287, 6600-288, 6600-289, 6600-082, 6600-084, 6600-086, 6600-087, 6600-088, 6600-089 Temperature Sensor fits these Jacuzzi Spas Models: 2007+ J-270, J-280, J-355, J-365 and J-375 Models 2005+ J-210, J-220 and J-230, J-200 LED Models 2005-2007 J-325 Models 2004+ J-335, J-345 Models 2003-2005 Del Sol Models 2002-2003 J-320, J-330, J-340 Models 2002+ J-300 Easy Installation The Temp Sensors are located in the filter compartment on the side. They are unscrewed from the inside of the tub and the wire is fed through the tub into the equipment compartment. Follow the wire to the PC Board. To feed the new sensor, drain the tub below the hole and pull the old sensor out a couple of feet into the tub, cutting the old sensor head off, tie on the new sensor (connector end) to the old wire and pull the wire through into the equipment compartment. The connectors on the Temp Sensor are attached to a pc board connector that is located on the PC Board (usually at the top). There are other wires connected to this plug: Jumper interlock wire,Flow Switch, High Limit and Temp sensor. Remove the pin connector from the board Package Include 1 x 6600-166 Spa Temperature Sensor with Curled Finger Connectors 1 x 6540-228 Rubber Gasket