Spa Sensors | Pressure & Flow Switch's

Tecmark TBS329A Momentary Air Switch / Pneumatic Switch. This is a SPNO single pole normally open switch (only makes contact when the air button is pushed). normally fitted to pumps/heaters and air switch boxes fitted with PCB's Power: 250vac 25amp resistive. Hole size required...

TBS410A Air Switch / Pneumatic Switch. This is a SPNO air switch, 2 quick connect terminals which alternate from off to on with each push of the air button Power: 250vac 25amp resistive (i.e.. Heater) 2hp Pump. Pipe Size required to fit spout: 3mm.

Balboa M7 Hi Limit / Temp Sensor. Includes: Sensor Probe 1/4″ x 2″ Bulb, Sensor Mount Cap, Bulb O’ring and Washer. Cable length is 610mm including plug for PCB(These were commonly used on older, metal shell controllers). Left and Right sensors are exactly the...

Balboa Hi Limit / Temperature Sensor 30337Balboa sensor assembly. Containing two sensors a Hi Limit and a Temperature Sensor which join to a single 4 pin connector. Temperature Sensor 96" Cord X 3/8" Diameter x 2" Length Bulb.Hi Limit Sensor 31" Cord x 1/4"...

Balboa Sensor To Suit M7 36″

Adjustable Thermostate. Used in Classic Heaters. Can also be used in many other types of heaters. Adjustable between 20-45 Degrees. Plastic Thermostate knob also available PN Q960411.

Hi Limit. Used in a Classic Heaters. Simple 240v thermal cut out with manual reset. Can be used in many different types of heaters.

Copper capillary style pressure switch. Used on Spa-Quip Davey Classic Heaters, Poolquip Heaters, WaterCo and many others. Universal Pressure Switch

Thermostat Knob. Suits classic heaters and others.

Davey Klixon(Thermal Overload) To Suite New Style Titanium Heater.This kit comes complete with klixon(thermal overload), retaining bracket, o'rings and thermal paste.

Flow Switch for SV Series heat pump

Gecko Hi-Limit Probe Sensor

Gecko MSPA-1 Temp Sensor ( can not be used in any other model)

Gecko inpool temperture sensor, used in Microspa , SSPA and MSPA gecko controllers (NOT MSPA-1 white metal box) also S-Class M-Class spa builder controllers 50mm bulb length and 10mm diameter, 3m wire length 4 pin connector with 3 wires (will also replace some 2...

Gecko SSPA Hi Limit Probe Sensor

Harwil flow switch. Commonly used on Sundance Spas and other brands. Fits 3/4"(19mm) tube for inlet and outlet.

Harwil Flow Switch Internals. Internals to suit Harwil flow switch (Commonly used in Sundance spas, La Spas and Hotsprings spas)

HotSpring Spas Hi Limit Hot Spot 2011 - Current

Hotspring Spas Hotspot Sensor Housing Grey X Y Z BI

HotSpring Spas Pressure Switch & Cable Kit 2010 - Current

79006 replaces 39205 HotSpring Spas Thermister Control #26103 to current

Hotspring Spas Thermister Hi Limit Obs 95 - 021/2 (up to #26102)

Hotspring Spas Thermistor Assy Hi-Limit IQ2000

Thermistor Control Caldera/Hotspot Obs

79005 replaces 30204 Thermistor assy Hi-Limit IQ2020

Small star washers for holding down a Klixon device on the metal posts most klixons require x2 Sold EACH.

The Oasis Universal Flow Switch is designed to ensure safe operation of spa and pool heating systems by confirming adequate water flow before the heater is activated. This essential safety component helps protect heaters from damage caused by low or no water circulation. Compatible...

Waterco Portapac Over temp / High limit sensor. Commonly used on the following models:?ÿ 4555140, 4555141, 45551403, 45551413.

Waterco Mk 2 Temp Sensor Probe. (inpool sensor) This is designed to suit Portapac models post 2004. If pump is old then 2004 the original probe is no longer available and the new probe will not fit old sensor housing, so new housing WC-6381620...

Gecko Electronics Dtec-1 Pressure Switch. 1amp, 24V max, 1.5psi. Made in USA.

Tecmark 4015P Pressure SwitchPressure Switch, 1/8 NPT (with plastic thread)SPDT (Single Pole Double Throw)25 Amp 2 x quick connect power terminals

Tecmark Pressure Switch 4010P SPNO 2 x terminal switch 1/8'' plastic thread 25amp

Tecmark Model 3903 Pressure Switch, 1Amp power rating 1/8MPT screw thread to attach to heater tubes, fitted with 2 x quick connect terminals for the electrical connection 1-5 psi 7-35kpa adjustable SPST. this is a very common Pressure switch, may be used in the...

Auto Reset Klixon. Used by Spa-Quip Davey on: Pulsar, 2095, SP400, SP500A, SP500AMK2, SP600, SP601, SP750 SP800, SP1200. Also used on other brand heaters.

Davey Spa-Quip in line Heater Temp Sensor. Fits the following models, SP400, 54500, 500A, 500AMK2, SP600, SP601, SP800, SP1200.

Manual Rest Klixon. Used on Spa-Quip/Davey Spa Heater: Pulsar, 2095, 54500, SP500A, SP1000, SP750. Also used on some other makes of heaters.

Spa-Quip Davey new style inpool temp sensor with 3m lead(also avilable in 10m Q915445-10). Fits with a mini dim plug. Suits the following models: SP600 SP601 SP800 SP1200. This sensor is not required as these models have a in-line temp sensor. They are just...

Spa-Quip inline optical water sensor. This sensor is suited for heaters on the SP400, 600, 601, 750, 800, 1000(does not suit older model heaters) and 1200. Does not suit the SP54500 or 500A.

Spa-Quip inline optical water sensor (Course Thread).This sensor is suited for heaters on the SP500 controller. Please note does note come with an oring

Spa-Tech Plastic Temp Sensor.Commonly found on the Spa-Tech C-III heater elements.This plastic nut sensor can be used as a replacement for the older 9.5mm diameter thread metal sensors.

Spa-Tech temperature sensor used on Chinese imported spas from Oasis Leisure ProductsNewer style with chunkier nut and thread 9.5mm diameter threadThis Sensor has undergone a change end of 2018 to a plastic nut / SS thermowell as shown in alternate images - this new...

Heater Sensor assembly complete with clear plastic housing and o-ring to suit SV series heater tubes (v1 & v2 models) Required part for issues pertaining to ER-2 & ER-5 codes or displayed temperatures of 99.9 degrees on SV series control systems.

Sundance Spas / Jacuzzi Spas high limit sensor with curled finger connector. Sensor cable length is 610mm and the probe is 40mm long. Suits Sundance 850 and 880 Series, also the Jacuzzi J-300 and J-400.

Sundance Spas In-pool temp sensor with curled finger connector. Sensor cable length is 3.6m. Suits most Sundance spas from 1992+. Sensor is normally fitted in the filter bay.

Spanet SV Mini Heater Sensor Assembly.This sensor is only for use on the Spanet Mini 1 and 2 heaters.

Tecmark 3010 Pressure SwitchPressure Switch, 1/8" NPT (with Metal Thread)SPST (Single Pole Single Throw)25 Amp - 1 - 5 PSI 2 x quick connect power terminals

Tecmark 3010P Pressure SwitchPressure Switch, 1/8" NPT (with plastic thread)SPST (Single Pole Single Throw)25 Amp - 1 - 5 PSI 2 x quick connect power terminals

Tecmark 3028 Pressure SwitchPressure Switch, 0.19′ Barb (with Metal Thread)SPST (Single Pole Single Throw)25 Amp – 1 – 5 PSI 2x quick connect power teminals