Sensors Circuit Board
Hot tub circuit boards are the brain of your spa's control system. Our selection includes replacement boards compatible with Balboa, Gecko, Hydro-Quip, and other major control systems. A failed circuit board often causes erratic behavior, error codes, or complete spa shutdown. We offer competitive international shipping rates to buyers worldwide.
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
-
Balboa M7 Temperature Sensor & High Limit 24" Wire - Heater Replacement Part
HTPOFAmerica
MSRP: $44.99$34.99This genuine Balboa M7 Heater Temperature Sensor features a 24" wire length and arrives complete with wire, connector, and screw-down cap included. The tube and tube-side mounting bracket are NOT included, as existing mounts can typically be reused from...MSRP: $44.99$34.99 -
Temperature Sensor O-Ring Seal - Sundance 800/Jacuzzi J-Series/Premium - Replacement Gasket
HTPOFAmerica
MSRP: $9.99$5.99This replacement O-ring gasket provides a watertight seal for temperature sensors in Sundance and Jacuzzi brand spa systems exclusively.Please Note: The temperature sensor component is purchased separately and not included with this seal.Compatible...MSRP: $9.99$5.99 -
Thermodisc Surface Mount Hi-Limit Auto Reset 230V DPST Screw Terminal - Hot Tub Spa Thermal Safety Switch
HTPOFAmerica
MSRP: $139.99$109.99Auto-Reset Thermodisc Surface Mount Hi-Limit Switch - DPST Configuration with Screw Terminals (No Capillary Tube)This thermal safety device mounts directly onto your spa heater assembly to monitor actual water temperature. The thermodisc mechanism trips...MSRP: $139.99$109.99 -
MSRP: $108.17$84.13 -
HydroQuip Hi Limit Sensor 18" 1/4" Diameter 2-Pin After 5/03 - 6200 6220 6230 6330 7500 9700 Series
HTPOFAmerica
MSRP: $44.99$34.99HydroQuip High Limit Temperature Sensor - 18" Length, 1/4" Diameter, 2-Pin ConnectionThis high limit safety sensor is designed for HydroQuip spa control systems manufactured after May 2003. Featuring an 18-inch probe length and 1/4-inch diameter housing...MSRP: $44.99$34.99 -
Balboa 96" Dual 1/4" Sensor Set - Temperature & Hi Limit 4-Pin Connection for Spa Systems
HTPOFAmerica
MSRP: $129.99$109.99This dual-probe sensor assembly features matching 1/4" diameter probes on both the temperature and high limit sensors. Commonly installed in spa configurations utilizing firestick or heat jacket systems rather than conventional heating elements. The...MSRP: $129.99$109.99 -
Generic Plastic Thermowell Sleeve 1/2"mpt x 5/16" Diameter x 4" Depth - Thermcore Replacement
HTPOFAmerica
MSRP: $19.99$14.99Important Notice: The original stainless steel version has been discontinued and is no longer manufactured.This is a Thermcore plastic replacement sleeve designed to house temperature sensing bulbs in your spa or hot tub system. This protective sleeve...MSRP: $19.99$14.99Qty in Cart: 0Quantity:Price:MSRP: $19.99$14.99Subtotal: -
Sensor Assy, Balboa, 96" Temp/Hi Limit, 1/4"dia, 4-pin
Balboa Water Group
MSRP: $98.37$76.51Temperature&Hi Limit SensorMSRP: $98.37$76.51 -
HydroQuip High Limit Temperature Sensor 14" Length 1/4" Diameter 4-Pin Connection Pre-May 2003
Hydro-Quip
MSRP: $81.23$63.18This high limit temperature sensor is engineered for HydroQuip spa control systems manufactured before May 2003. Featuring a 14-inch probe length and 1/4-inch diameter, this 4-pin sensor provides critical overheat protection. Compatible with HydroQuip...MSRP: $81.23$63.18 -
HydroQuip Temperature Sensor 3/8" Diameter 10ft Cable 4-Pin Pre-May 2003
Hydro-Quip
MSRP: $139.97$108.87HydroQuip Temperature Sensor with 4-Pin ConnectionFeatures 10ft cable length and 3/8" diameter probe. Designed for HydroQuip control systems including 6100, 8400, 8600, 9400, and 9600 Series. Compatible with units manufactured prior to May 2003.MSRP: $139.97$108.87 -
MSRP: $90.40$70.31 -
Discontinued Temperature Sensor for Vita L-Series Spas (NLA)
Vita Spas
MSRP: $51.91$40.38Please note: This temperature sensor has been discontinued and is no longer available for purchase. Vita L-Series Temperature Sensor This thermal sensing component was originally designed for Vita L-Series spa systems to monitor and regulate water...MSRP: $51.91$40.38Qty in Cart: 0Quantity:Price:MSRP: $51.91$40.38Subtotal: