Electronic Control Systems and Parts

This item is a 1/8" MPT Plastic Plug which can be used to block an 1/8" MPT (male Pipe Thread) hole normally found on a Heater Tube on Hot Tubs. This hole size is the same size as a Pressure Switch hole and would measure about 3/8" wide across the hole...

This part is for a Set of (2) Standard Balboa Board Replacement Repair Relay made by Zettler. This Relay is the standard relay found on most Balboa Boards but it has double tabs on it so you can add jumpers from the tabs to the feed and load side of the...

This part is a 5 pin female side Amp connector 20 Amp . This part is normally found on the control pack side mounted for the male amp cord that would come from a pump or blower or other accessory. Note: You will need a pin tool to replace this part to...

This part is the Control Box Board Side Female AMP Connector that houses (2) Female Pins.. The Pins are not included.. This connector is used often on light cables.. Terminal Type AMP Terminal Style AMP Plug Housing Female Number of...

This part is an Adapter Kit to convert the new style sensor set for Watkins No-Fault 4000 or 6000 heaters to the old style plugs.. Includes: The Two Adapters only for the Sensors click the link below: Below is a list of related parts click on the links...

You are purchasing a 3 Terminal Power Block found on many Control pack and board set ups..

This part is a 96" Hi Limit Sensor with the box style connectors.. This sensor is used with Some Jacuzzi Premium Hot Tubs and the following Sundance systems: 1992 Suncoast, 1996-98 Suntub, 1997-2005 400, 600, 600-S, 750, 800, 1997 850, and 2005+ 880...

This part is a 22" Hi Limit Sensor with the box style connectors.. This sensor is used with Some Jacuzzi Premium Hot Tubs and the following Sundance systems: 1992 Suncoast, 1996-98 Suntub, 1997-2005 400, 600, 600-S, 750, 800, 1997 850, and 2005+ 880...

This part is a Set of 4" Jumper Wires that would go from a standard heater element Electrode Tab to the board bolts.. These can be used on 4.0kw to 5.5kw elements to transfer voltage from the circuit board to your heater. Uses a 10 gauge wire...

You are buying a Cal Spa 7000 or 9000 Heater M7 foam type Sensor. This Sensor comes with the wire, Connector, and The foam sensor. It DOES NOT include the tube, the tube side mount or the pull ties. When this sensor is bad it will generally cause a SN...

This part is a Sundance or Jacuzzi Hi Limit with the smaller bulb for 400, 600, 600-S, 750, 95+ with Bypass Heater... LED Hi Limit Sensor for Jacuzzi Hot Tub models J-235, J-245, J-275, and J-280. Fits all Jacuzzi J-200 Series Hot Tubs from 2011 to...

You are buying a Pressure Switch RP2100 with Plastic Header that fits a Raypak Gas Heater System, 105B, 185, 130A, 207A, R185A, 1.75psi..  PRESSURE SWITCH IS A BARKSDALE (THE LITTLE GENERAL) SWITCH # MSPS-EE05-Q71 .5-5.0 PSI (8 MAX) MAX...