Sensors Circuit Board

HydroQuip Temperature Sensor, 72" with 1/4" diameter temp probe. Common to find these used on the Versi Heaters and 9700 series spa controls. Please Note: This 2 wire sensor will replace all previous 3 wire styles. For SSPA, USPA, MP, 6200, 9200, 6500,...

This part is a Balboa Heater M7 Sensor with a 82" wire found in some HydroQuip Systems using Balboa Boards.  Sensor Application    Spa ControlSensor Type    Hi Limit, Temp or Hi Limit,...

This part is a Balboa Heater M7 Sensor with a 46" wire found in some HydroQuip Systems using Balboa Boards.  Sensor Application    Spa ControlSensor Type    Hi Limit, Temp or Hi Limit,...

This part is a Heater M7 Sensor with a 31" wire found in Jacuzzi Premium J series 2016 to current.  Note: This sensor does not have the nut and washer on it so it will only work with Jacuzzi Premium hot tubs..   Application Balboa...

Waterway NEO 2100 ETS Hi-Limit Sensor. These sometimes have 773-0377 on the part..   Spa Control Sensor Type Hi Limit Application Waterway Model ETS Connector Type 2 pin Wire Count 2 wire

Waterway NEO 2100 ETS (Electronic Thermal Sensing) Temperature Sensor. Similar to Balboa's M7™ Technology, the NEO 2100 uses (2) ETS sensors to determine the water temperature.     Sensor Application Spa Control Sensor...

This part is a GRAY Balboa Temperature Sensor Mount that accommodates 3/8” temperature sensors from Balboa, Gecko, Hydro Quip, and others. 1” hole size required. Thermowell Type Thru-Wall Sensing Bulb Size 3/8" Thru-Wall...

This part is a Temperature and Hi-Limit Sensor that fits some ACC SmartTouch control systems there is one sensor bulb is 1/4" Diameter and it uses (2) 2-pin connectors.. Fits most ACC Smartouch and Epack control systems regardless of year.

This part is a Temp and Hi-Limit sensor set for all ACC Smartouch and Epack control systems regardless of year. Original design (Pictured) was one individual sensor for the temp and another for the hi-limit. New style sensor will have one probe, but two...

In this video The Spa Guy tells you the basics about diagnosing and replacing a M7 sensor on a Balboa Board.  Click this link for the m7 sensors on this site: M7 Sensor #sparepair #hottubrepair #spaguy...

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...

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...