Sensors Circuit Board

Temp Sensor, Jacuzzi J-400/J-1000 Nidec Controls, 8', DSMT, 2010-Current

Temperature sensor for the Jacuzzi J-400 and J-1000 models from 2010 - current that uitilize the Nidec Spa pack that has the different color rubber molded plugs, called a DSMT plug. This sensor has the typical hex head mount for the sensor and has a 8...

Sundance Temp Sensor 505, 601-605, 624 Series Only

Temperature sensor with white plug connector for 505, 601-605, and 624 Systems only. This OEM sensor was used on early model Sundance Spas and you can find the sensor mounted to the tub near the filter.  Please Note: This sensor will not work with...

Gray Thermowell for 3/8" Temp Sensors

Waterway no longer makes this sensor. We now send the clear version which matches the current specs for a 3/8" temp sensor and hole size This part is a GRAY Waterway Temperature Sensor Mount that accommodates 3/8” temperature sensors from Balboa,...

Waterway Thru-Wall Thermowell White

White thermowell for use with 3/8" diameter temperature sensors. This Waterway sensor mount can be used with sensors made by Balboa, Gecko, Spa Builders, HydroQuip, United and many more. Requires a 1" hole size. Includes thermowell, locking nut and...

HydroQuip, Temp Sensor, 72", 1/4" Bulb, SSPA, USPA, MP, 6200, 9200, 6500, 7500, 8500, 9500, 9700, 6330, 9330 series

HydroQuip Temperature Sensor, 72" with 1/4" diameter temp probe. Common to find these used on the Versi Heaters and 9700 series spa controls. For the SSPA, USPA, MP, 6200, 9200, 6500, 7500, 8500, 9500, 9700, 6330, 9330 series of spa packs and controls by...

HydroQuip Temperature Sensor, 36", 34-0203D-36

HydroQuip Temp Sensor with for use with newer HydroQuip VDS control units that have the sensor mounted in the stationary heater, rather than in the side wall of the hot tub. This sensor has a 1/4" diameter bulb and 36" cable. Plugs to the lower right...

Temperature Sensor, HydroQuip / Gecko, 3/8" Bulb, 10 Ft Cable - After 5/2003

Popular Temperature Sensor for Gecko and HydroQuip control systems such as the S-Class, SSPA-SC-CF, M-Class MSPA-MP, 6200, 6220, 6230, 6330, 7500, 9700 spa packs and control systems manufactureed after 5/2003. This sensor has a 3/8" temperature bulb, a...

HydroQuip Temp Sensor CS6100, 7100, 9400, 9600, 34-0203, Pre 2003

HydroQuip temperature sensor used on the CS6100, CS7100, CS9400 and CS9600 VDS models manufactured prior to 5/2003. If your current sensor has any letter aside from K after the part number 34-0203, then this is not the correct sensor for your unit. This...

Cal Spa XL Heater Foam M7 Stick On Sensor

M7 style Sensor for the Cal Spa XL 7000 and 9000 heater systems made by Balboa. These stick on sensors can be found on the left and right side of the heater tube just before the unions. This foam sensor is used in place of the standard M7 sensors that...

Balboa Temp Sensor, 2000LE & Value Systems, 3/8" Bulb, 96"

Balboa temp sensor with 3/8" sensor or bulb diameter and 96" cable and 2 prong connector. This popular sensor was used in many different Balboa system models, but we see them often on the 2000LE and Value control systems regardless of year or version...

ACC Temp and Hi-Limit Sensor Set, 2 Pin Double Connectors, 12"

Combo temp and hi-limit sensor for the ACC (Applied Computer Controls) ePack, Compack Jr, Smartouch Digital 1000, Smartouch Digital 2000, Smartouch 3000 Heatmaxx and Modpack. This sensor has one 1/4" temp bulb but two plugs. One plug connects to the temp...

Spa Hot Tub Heater M7 Sensor Hydro-Quip Replacement Temp & Hi Limit 82"

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, TemperatureApplication  ...

Spa Hot Tub Heater M7 Sensor Hydro-Quip Replacement Temp & Hi Limit 46"

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, TemperatureApplication  ...

Jacuzzi Spa Hot Tub Heater M7 Sensor Replacement Temp & Hi Limit 31" 6472-525

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 Water...

Sensor, Waterway NEO 2100, Hi Limit, 10kW

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

Sensor, Waterway NEO 2100, Temperature, 10kW

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...

SN Code Balboa M7 Sensor How To The Spa Guy Hot Tub Parts of America

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...

Sensor Mount, Thermowell, Balboa, Thru-Wall, 3/8"Bulb, Gray, Includes Rubber Grommit on Back Nut

Balboa no longer makes this sensor mount in gray. We now send the clear version 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...

Sensor ADAPTER Kit, New Style to Old, Hotspring, Tiger River, Caldera, Watkins Hi-Limit & Temp, IQ2000, 1995-2002

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...

Sensor, Temperature, Hi-Limit, ACC, 20", 1/4" Diameter, 2-pin

This part is a Temperature and Hi-Limit Sensor that fits some ACC control systems the cable is 20" long and the sensor bulb is 1/4" Diameter and it uses a 2-pin connector.. Fits ACC Smartouch and Epack control systems regardless of year.

Hi Limit Sensor, Sundance, Jacuzzi, J-Series, 96", Box End Style,400, 600, 600-S, 750, 800, 1997 850, and 2005+ 880 series

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...

Hi Limit Sensor, Sundance, Jacuzzi, J-Series, 22" , Box End Style,400, 600, 600-S, 750, 800, 1997 850, and 2005+ 880 series

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...

O-Ring for Sensor, Temperature, Sundance, 800, Jacuzzi, J-Series, Premium

This Part is the O-ring used to seal the Temperature Sensor On Sundance and Jacuzzi Brand Hot Tubs Only.. Note: Temperature Sensor is sold separately..  The sensor this O-Ring Fits are used with Some Jacuzzi Premium Hot Tubs and the following...

Sensor Kit, Hotspring, Tiger River, Caldera, Watkins Hi-Limit & Temp, with O-Rings, New Style 2002+

This part is a Direct replacement sensor kit for Watkins No-Fault 4000 or 6000 heater.Includes: Temperature Sensor, Hi-Limit Sensor, and (2) Two rubber O-Rings with newer Style Connectors 2002+.  Sensor Application Spa Control Sensor Type Temp...

Hi Limit, Sundance, Jacuzzi, 22", Box Style Connector, Small

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...

Hi-Limit, Thermodisc, DPST, Screw Terminal, Surface Mount 230V Hot Tub Spa

This Part is a Thermodisc Style Surface Mount HI LIMIT: Single Pole Single Throw THERMAL FUSE Auto Reset (With NO CAPILLARY)This Hi Limit Surface mount surface mounts to the heater in a spot where it can read what the actual water temperature is flowing...

Sensor Assy, Balboa, 96" Temp/Hi Limit, 1/4"dia, 4-pin

Temperature&Hi Limit Sensor

Sensor, Hi Limit, HydroQuip, 14", 1/4"dia, 4-pin, Prior 5/03

For 6100, 7100, 710, 9100, 8400, 8600, 9400, and 9600 systems

Sensor, Temp, HydroQuip, 10ft, 3/8"dia, 4-pin, Prior 5/03

Temperature SensorFor 6100, 8400, 8600, 9400, & 9600 Series Systems

Sensor Set, Balboa ,96", Temperature 1/4"diameter,31" Hi Limit 1/4"diameter, 4-pin

This Temperature Sensor Set has 1/4" probe widths on both probes.. This set usually found on tubs with no heater that uses a firestick or heat jacket to heat not a real heater... I have seen these on Dreammaker and other brands... The temp probe is...

Replaceable Foam Hi-Limit, Gecko, SSPA

Sensor, Hi Limit, Gecko, SSPA, MSPA-MP, 48", 1/4"dia, 2-pin

Thermowell, Hydro-Quip, 3/8", 1-1/4" Hole Size, White

Thermowell Temperature Sensor Mount in White. This dry well mount accommodates 3/8” temperature sensors from brands like Balboa, Gecko, Hydro Quip, and others. 1-1/4” hole size required. Thermowell Type Thru-Wall Sensing Bulb...

HI LIMIT: SPST Auto Reset (NO CAPILLARY) Surface Mount Style Sundance Smart Heaters , Cal Spa Wet Elements

This Part is a Surface Mount Style HI LIMIT: Single Pole Single Throw THERMAL FUSE Auto Reset (With NO CAPILLARY)This Hi Limit Surface mount surface mounts to the heater in a spot where it can read what the actual water temperature is flowing through the...

NLA Thermowell, 1/2"mpt, 5/16"diameter, 4", Plastic, Generic

This is a Thermcore Plastic replacement sleeve. The Stainless Steel version is no longer available.. Sensing Bulb Size 5/16" Depth 4" Plumbing Connection Size "A" 1/2" Plumbing Connection Type "A" Male Pipe Thread (mpt)

Sensor Assy, Balboa, 24" Temp/Hi Limit, 1/4"dia, 2-pin

Temp/Hi Limit Sensor Assembly