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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
24v Solenoid Flow Control Valve - Gas Heater
SKU: 24vsolenoidvalve
24v AC, 50Hz solenoid gas flow control valve Theaded both ends 3/4" / 20mm thread....
3 In Stock
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Login/RegisterAdjustable 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...
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Login/RegisterAdjustable 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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Login/RegisterAquatemp 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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Login/RegisterAquatemp spa hi limit heater thermostat
SKU: 50-1004
49 degrees C / 120 degrees F cut out - manual reset...
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Login/RegisterArtesian 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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Login/RegisterBalboa M7 Sensor Mount
SKU: b52560
Balboa M7 temperature Sensor Mount. Screws into each end of the heater tube. Sold individually...
36 In Stock
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Login/RegisterBalboa 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. ...
20 In Stock
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Login/RegisterBalboa 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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Login/RegisterBalboa 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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Login/RegisterBalboa Temperature Sensor Housing
SKU: d101560-04
Balboa Thermosensor with probe protector / temperature sensor housing - installs through spa shell - suits all common 3/8" spa temperature sensors used with Balboa, Gecko, Hydroquip and others. Suits sensor...
4 In Stock
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Login/RegisterDavey 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 -...
7 In Stock
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Login/RegisterDimension One Spa Harwil Flow Switch Mechanism
SKU: d101710-131
Harwil flow switch mechanism used on Dimension One Spas - Electrical connector is 2 wire / 2 pin for Dimension one Spas applications...
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Login/RegisterDimension One Spas, Ramco, Evolution M-1 Spa Flow Switch Grid Control - 1A
SKU: m-1
Usually found fitted to Dimension One Spas with Crystal Pure Water Management Systems in the early to mid '90's. 1.5" sockets 1A switch rating 2GPM on / 0.8 GPM off...
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Login/RegisterDrywell Spa Temperature Sensor Pocket
SKU: drywell
Suits "Fire Cracker" style sensors with max 7mm D, such as Spa Buiders LX series and others...
2 In Stock
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Login/RegisterE.G.O. Spa Heater Thermostat EF 55.17204.010 with 3 Terminals - NO & NC Contacts
SKU: egoef5517204010524104a
E.G.O. 55.17204.010 spa heater temperature thermostat with 3 terminals. (common - 1, NO - normally open - 2, NC - normally closed - 4) 0-40 degrees C, Single pole double throw changeover thermostat. This st...
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Login/RegisterEthink 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....
8 In Stock
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Login/RegisterEthink 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...
16 In Stock
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Login/RegisterEthink KL8800 series H220 Flow/Temperature Sensor Union Assembly
SKU: ETH220FL
Ethink KL8800 series and KL8-3A series heater flow / temperature sensor union assembly For use with H220 heaters only 1.5" / 40mm plumbing 1.5" / 40mm pipe glues into one end, with the other threaded to the ...
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Login/RegisterEthink KL8800 series H3800 Flow/Temperature Sensor Union Assembly
SKU: ETH380FL
Ethink KL8800 series and KL8-3A series heater flow / temperature sensor union assembly For use with H380 heaters only 2" / 50mm plumbing 2" / 50mm pipe glues into one end, with the other threaded to the inle...
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Login/RegisterFinsbury 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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Login/RegisterFlood / Overfill Alert
SKU: csngn10001
Ever left a tap running and accidentally overfilled your swimming pool, spa, bath or other water vessel? Overfilling is not only a waste of water and possible home water damage, but in the case of pools and ...
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Login/RegisterGecko 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...
3 In Stock
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Login/RegisterGecko Electronics Dtec-1 Pressure Switch
SKU: tprme-pss-8320
Gecko Electronics Dtec-1 pressure switch Pilot duty rated pressure switch 1A, 24v max 1/8" NPT thread 2 psi SPST Gecko 510AD0187...
50 In Stock
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Login/Register- AUD Australian Dollar
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- CNY China Yuan Renminbi
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- CRC Costa Rican Colón
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- CYP Cyprus Pound
- CZK Czech Republic Koruna
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- DZD Algerian Dinar
- EEK Estonian Kroon
- EGP Egyptian Pound
- FJD Fijian Dollar
- GEL Georgian lari
- GHS Ghanaian Cedi
- GTQ Guatemalan Quetzal
- HNL Honduran Lempira
- HRK Croatian Kuna
- HTG Haitian Gourde
- HUF Hungary Forint
- IDR Indonesia Rupiah
- ILS Israel Shekel
- INR Indian Rupee
- IRR Iranian Rial
- ISK Iceland Krona
- JMD Jamica Dollars
- JOD Jordanian Dinar
- KES Kenyan Shilling
- KRW Korea (South) Won
- KWD Kuwaiti Dinar
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- MTL Maltese Lira
- MUR Mauritian Rupee
- MVR Maldivian rufiyaa
- MXN Mexican Peso
- MXP Mexican Peso
- MYR Malaysian Ringgit
- NAD Namibian Dollar
- NGN Nigerian Naira
- NIO Nicaraguan Córdoba
- NOK Norwegian Krone
- NPR Nepalese Rupee
- OMR Omani Rial
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- PKR Pakistan Rupee
- PLN Polish złoty
- PLZ Poland Zloty
- PYG Paraguayan Guaraní
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- RON Romanian Leu
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- RUB Russian Ruble
- SAR Saudi Riyal
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- SKK Slovak Koruna
- SYP Syrian Pound
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- TND Tunisian Dinar
- TRY Turkey Lira
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- 303
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- Life
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- Maxisil
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- Omron
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- PAL
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- SP
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- SPAccessories
- SpaNet
- Spaquip
- Spazazz
- Splash Pool Accessories
- Stylus
- Sundance Spas
- Sunspa
- Tecmark
- Therm Products
- Trident
- Triflo
- U.S. Seal
- UPS
- Vektro
- Water Tech
- Waterco
- Waterway Plastics
- Xylem (formerly ITT Laing)
- 303
- A&B Brush
- Aeware
- American Products
- Ametek
- Aquachek
- AquaComb
- Aquaflo
- Artesian Spas
- Ascon
- Balboa
- Bioguard
- Blue-White
- Buss
- Cal Spas
- CG Air
- CMP
- Coast Spas
- Compu
- CSN
- Davey
- Del Ozone
- Dimension One Spas
- Dynavac
- E.G.O.
- Edgetec
- Elecro
- Emaux
- Englefield Kohler
- Ethink
- EvoHeat
- Ferret
- Filtermaster
- flolux
- Flow Control
- Fluke
- G&G Industries
- Game
- Gecko Electronics
- Harwil
- Herga
- Hot Spring Spas
- Hydroair
- Hydroquip
- Hydroquip / Pentair
- Icar
- Intermatic
- IPS
- ITS
- Jacuzzi Hot Tubs
- Jazzi
- LA Spas
- Leisure Concepts
- Len Gordon
- Life
- LVJ
- LX
- Magic Plastics
- Magnum Filters
- Markon
- Marquis Spas
- Maxisil
- Mazzei
- Molytec
- Mona Lisa Spas
- Oasis Spas
- Omron
- Onga
- PAL
- Paramount
- Pentair
- Plast-Aid
- Poly Planar
- Pool Tool
- Poolquip
- PQN Audio
- Pres-Air-Trol
- Pride
- Prozone
- Rainbow
- Ram Bit
- Rising Dragon
- S&P
- Senex
- Sika
- Sloan LED
- Softub
- Sonfarrel
- SP
- Spa Builders
- Spa Electrics
- Spa Systems
- Spa-Tech
- SPAccessories
- SpaNet
- Spaquip
- Spazazz
- Splash Pool Accessories
- Stylus
- Sundance Spas
- Sunspa
- Tecmark
- Therm Products
- Trident
- Triflo
- U.S. Seal
- UPS
- Vektro
- Water Tech
- Waterco
- Waterway Plastics
- Xylem (formerly ITT Laing)