Sensors - Temperature, Thermostats, Flow, Pressure

Spa and hot tub sensors
Temperature sensors, hi-limit sensors, flow switches, pressure switches, water presence/detection sensors, vacuum switches, float switches and thermowells

 

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24v Solenoid Flow Control Valve - Gas Heater

SKU: 24vsolenoidvalve

24v AC, 50Hz solenoid gas flow control valve Theaded both ends 3/4" / 20mm thread....

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Adjustable spa heater thermostat

SKU: pqppsh7480sq960410

Adjustable 20-45 degrees. Bulb - 145mm long, 6mm diameter. Suits Poolquip Power Plus heaters, Spaquip Classic heaters as well as many others. Does NOT suit Waterco Portapac spa hot pumps which require a ther...

2 In Stock

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Adjustable Spa Heater Thermostat - wcs13852

SKU: wcs13852

Adjustable 0-45 degrees. Bulb - 100mm long, 6mm diameter. Suits Waterco Portapac as well as most others. Does NOT suit Spaquip Classic spa heaters which require a thermostat with a longer bulb length for eas...

1 In Stock

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Aquatemp adjustable spa heater thermostat

SKU: 55-1004

Short fat thermostat sensor for Aquatemp heater tubes - mainly Paramount Opal 5500 and 2500, Bowman and others Short capillary length with a bulb with dimensions - 75mm x 8mm D. Also some stock of this item ...

2 In Stock

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Aquatemp spa hi limit heater thermostat

SKU: 50-1004

49 degrees C / 120 degrees F cut out - manual reset 12" capillary length 5/16" bulb diameter x 2-3/4" long 25A load rated. ...

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Artesian Spas / LA Spas flow switch

SKU: artesianop24-0027-71

Artesian Spas / LA Spas flow switch used with Gecko MSPA-MP spa packs - 3 pin plug. Also marked Harwil Q-12DS-C2 3/4" ribbed barb connections plus 3/8" ribbed barb 3rd connection which can be plugged if not...

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Balboa M7 Sensor Mount

SKU: b52560

Balboa M7 temperature Sensor Mount. Screws into each end of the heater tube. Sold individually...

18 In Stock

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Balboa M7 style heater temperature sensor replacement - 24"

SKU: b32016

Alternate longer 24" sensor to suit Balboa M7 heater tubes. 2 sensors are fitted per tube. Sensors sold individually. ...

3 In Stock

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Balboa Spa Sensor Set 30337

SKU: b30337

Balboa Instruments Temperature and Hi Limit Sensor wiring loom assembly 30337 - used on older Balboa spa systems with heater tubes fitted with pressure switches. One sensor slips into heater element sleeve, ...

2 In Stock

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Balboa Spa Temperature Sensor 12" - M7

SKU: b53605

Balboa Instruments temperature sensor - M7 -2 used in M7 systems - sense water temperature, hi-limit and water flow 12" cord Suits GS series packs. Does NOT suit GL series packs - these require longer 24" 32...

8 In Stock

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Davey / Spaquip Spa Power Series Optical Water Sensor - for inline heater tubes

SKU: sq915441ac

Davey / Spaquip Spa Power series optical water sensor suits the following Spa Power packs - 400, 600, 601, 750, 800, 1000*, 1200. Does not suit Spa Power 500 series. *does not suit some older Spa Powe...

5 In Stock

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Davey Titanium In-Line Heater Temperature Sensor Spa Power 601 & 800 - Titanium 2015+ Only

SKU: d15181sp

Davey Spa Power 601& 800 In-Line temperature sensor - fitted in the heater tube sensor sleeve. Suits late 2015+ titanium heater assemblies only used on Spa Power 601 and Spa Power 800 controllers. NB -...

1 In Stock

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Dtec-2 Pressure Switch - LF20

SKU: g510AD0249

Dtec-2 Spa Heater Pressure switch Pilot duty rated pressure switch 1A, 120v max 1/8" NPT tapered thread 2 psi - adjustable - Do NOT adjust unless necessary - this pressure switch is pre-set to suit mos...

20 In Stock

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Elecro Flow Switch - Elecro Optima Compact 12kw - 24kw

SKU: elecroSP-107-C

Elecro Heater spare part - Elecro SP-107-C paddle style flow switch to suit all Elecro Optima Compact 3 phase heaters sold through spatex Suits all 3 phase units 12-24kw Overall stem/paddle length 40mm, ...

4 In Stock

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Elecro Flow Switch - Elecro Optima Compact 2.0kw & 3.0kw Units - Possible Titan Optima if modified

SKU: elecroSP-107-A

Elecro Heater spare part - Elecro SP-107-A paddle style flow switch to suit Elecro Optima Compact 2.0 and 3.0kw single phase heaters sold through spatex Marked PTA10530 (so is SP-107-B which has a shorter...

2 In Stock

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Elecro Flow Switch - Elecro Optima Compact 4.5 & 6kw Units

SKU: elecroSP-107-B

Elecro Heater spare part - Elecro SP-107-B paddle style flow switch to suit Elecro Optima Compact 4.5 & 6.0kw single phase heaters sold through spatex Marked PTA10530 (so is SP-107-A which has a longer padd...

4 In Stock

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Elecro Flow Switch - Elecro Titan Optima

SKU: elecroSP-107-D

NO LONGER AVAILABLE - Replacement with a modified alternate electroSP-107-A is possible - see information here Elecro Heater spare part - Elecro SP-107-D paddle style flow switch to suit all Elecro Titan...

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Ethink KL8 series Temperature Sensor

SKU: ETKL8-ts

Ethink KL8 series electronic temperature sensor Used with Ethink KL8-2 and KL8-3 spa control systems *For use as a spare part on imported spas with Australian Electrical Approval Certification only....

12 In Stock

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Ethink KL8 series Water Level Sensor Pair

SKU: etkl8-wls-2

Ethink KL8 series electronic water level sensor pair Stainless steel flat head sensor bolts. Head diameter - 12mm hole diameter required -5mm 20mm thread length Used with Ethink KL8-2 and KL8-3, K...

15 In Stock

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Finsbury Waterco Spa Pump Water Level Float Assembly

SKU: wcs11224a

Water level float switch used on Electric Spa Packs mounted on either the pump trap or the attached filter tank Obsolete - we have limited stock - all brand new ...

3 In Stock

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Gecko Aeware in.watch Spa Monitor & Weather Station

SKU: aeware0699-607001

Aeware in.watch - in-house spa system monitoring and weather station (temperature only). Not only does it display indoor, outdoor and spa water temperatures, but it also keeps on eye on spa condition report...

2 In Stock

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Gecko Hi Limit Sensor - Microspa USPA / U-Class - Plug In style for retrofit pcb's only

SKU: g9920-100325

Gecko Microspa USPA / U-Class plug in Hi-Limit sensor. ALL USPA pcbs actually have a soldered on style hi-limit sensor - this is not the correct sensor for that unit. This sensor suits retrofit U-Class PCB's...

1 In Stock

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Gecko Hi Limit Sensor - MSPA-MP Flow through - Plug in

SKU: g9920-100318

PLUG IN Gecko MSPA flow through PCB plug in Hi-Limit sensor....

3 In Stock

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Gecko Hi Limit Sensor - MSPA-MP Flow through - SOLDER ON

SKU: g9920-100181

SOLDER ON Gecko MSPA flow through PCB Hi-Limit sensor....

21 In Stock

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