New Products

Balboa Temperature and Hi-Limit Sensor Assembly Dimensions: 1-1/2" Bulb Length, 1/4" Diameter (Hi-Limit) 2" Bulb Length, 3/8"...

Balboa Hi-Limit and Temperature Sensor Assembly   Dimensions: 1-1/2" Bulb Length, 1/4" Diameter (Hi-Limit) 2" Bulb Length,...

Balboa ORP Sensor, to be used with Balboa pH/ORP Sensor Kit model 54129

Balboa Hi-Limit Sensor with 1/4" Bulb Length: 50'

Balboa Temperature Sensor with 3/8" Bulb Length: 25'

Balboa Temperature Sensor 10' Length 1/4" Diameter

pH/ORP Sensor Kit for Balboa M2, M3, and M7 EL systems   Kit does NOT include ORP Sensor 30315

Manufacturer: Grid Controls Flow Switch Application: Dimension One Model: M-1 Plumbing Connection Size: 1-1/2" Plumbing...

Manufacturer: Grid Controls Flow Switch Application: Cal-Spas Model: M-225 Plumbing Connection Size: 2" Plumbing Connection...

Q-12DS50 Flow switch used on Marquis spas.   3/4" slip tee with 1/2 threaded flow switch

Watkins Hot Springs Flow Switch

Dtec-1 has a smaller foot print, is universal and easy to install, shares same set point with other models and can be used to replace them. 

Manufacturer: Tridelta/Tecmark 3903 Switch Type: Pressure Pressure Switch Rating: 1 to 5 psi Pressure Switch Amperage: 1A...

Manufacturer: Tridelta/Tecmark 4010P Switch Type: Pressure Pressure Switch Rating: 1 to 5 psi Pressure Switch Amperage: 25A...

Manufacturer: Tridelta/Tecmark 4015P Switch Type: Pressure Pressure Switch Rating: 1 to 5 psi Pressure Switch Amperage: 25A...

Manufacturer: Tridelta/Tecmark 34-0069 Switch Type: Vacuum Vacuum Switch Amperage: 1A Plumbing Connection Size: 1/8"...

Control thermistor ("Reg Therm") used on Hot Spring, Tiger River, and Limelight spas from 2002 to current.  Connects directly to the...

Control thermistor ("Reg Therm") used on Hot Spring and Tiger River spas from 1995 - 2002.  Connects to the outside of the control box.

High limit thermistor ("Limit Therm") used on Hot Spring, Tiger River, and Limelight spas from 2002 to current.  Connects directly to...

High limit thermistor ("Limit Therm") used on Hot Spring and Tiger River spas from 1995 - 2002.  Connects to the outside of the...

Hi limit thermistor for advent control systems found on Caldera spas from 2002 to current. 2 pin connector 1/4" bulb

Hi limit thermistor for advent control systems found on Caldera spas from 2002 to current. 2 pin connector 1/4" bulb.

Sensor Application: Spa Control Sensor Type: Temp or Hi Limit Application: Balboa Water Group Model: M7 53605 Connector...

Manufacturer: Horizon Series by Filbur Manufacturer #: FC-3960 Identical to: 71827 , FC-3960 , PLE-051-9188 , PLE-051-9255 , PLE-051-9674 ,...

Manufacturer: Horizon Series by Filbur Manufacturer #: FC-3930 Identical to: FC-3930 , PLE-051-9669 , PLE-051-9673 , 46202 , PWK40 , PWK40-4 , C-6600...

Manufacturer: Horizon Series by Filbur Manufacturer #: FC-3910 Identical to: FC-3910 , PLE-051-9671 , 609591 , PWK30-220 , PWK30V , C-5431 ,...

Manufacturer: Horizon Series by Filbur Manufacturer #: FC-2375 Identical to: 12502ECO , 3005845 , 3301-2242 , 25392 , FC-1910 , FC-2375 , C-4326 ,...

Manufacturer: Horizon Series by Filbur Manufacturer #: FC-0161 Identical to: FC-0161 , PLE-051-9624 , 609567 , PTL35 , 4CH-35 , 6540-486 ,...

Manufacturer: Horizon Series by Filbur Manufacturer #: FC-0315 Identical to: 03FIL1500 , FC-0315 , PLE-051-9253 , PLE-051-9631 , UNI6CH47 , 609555 ,...