Spa Sensors - temperature, pressure, water, flow, float, hi limit sensors

Digital Display Thermostats

Electronic Temperature Sensors

Flow Switches

Pressure Switches

Sensor & Probe Thermowell Housings

Thermostats & High Limits

Vacuum Switches

Water & Float Sensors

85 Products Found

Adjustable spa heater thermostat

$224.95

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Adjustable Spa Heater Thermostat - wcs13852

$341.00

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Aquatemp adjustable spa heater thermostat

$71.28

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Aquatemp spa hi limit heater thermostat

$149.60

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Balboa M7 Sensor Mount

$17.60

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Balboa M7 style heater temperature sensor replacement - 24"

$85.91

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Balboa Spa Sensor Set 30337

$77.00

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

$89.98

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Davey Spaquip Spa Power Series Optical Water Sensor - for 500A only

$151.80

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

$103.18

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Dtec-2 Pressure Switch - LF20

$66.00

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

$154.00

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

$143.00

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

$143.00

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Elecro Hi-Limit - Elecro Heater part

$132.00

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Elecro Replacement NTC Electronic Digital Thermostat 100-240v AC

$379.50

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Ethink KL8 series Temperature Sensor

$66.00

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Ethink KL8 series Water Level Sensor Pair

$16.50

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Finsbury Waterco Spa Pump Water Level Float Assembly

$66.00

50% OFF

RRP $132.00

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Gecko Aeware in.watch Spa Monitor & Weather Station

$88.00

59% OFF

RRP $214.50

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

$44.00

33% OFF

RRP $66.00

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

$44.00

33% OFF

RRP $66.00

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

$44.00

33% OFF

RRP $66.00

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Gecko Hi Limit Sensor - SSPA & USPA Microspa - SOLDER ON ONLY style

$44.00

38% OFF

RRP $71.50

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Gecko Hi Limit Sensor - SSPA-MP Flow through - Plug In style

$44.00

33% OFF

RRP $66.00

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Gecko Hi-Limit Probe - SSPA & MSPA-MP

$114.40

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Gecko Hi-Limit Probe - SSPA & MSPA-MP - Short - 400mm

$71.50

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Gecko High Limit Probe - MSPA-1

$126.50

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Gecko Pressure Switch Cable - MSPA

$8.80

64% OFF

RRP $24.20

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Gecko Pressure Switch Cable - SSPA

$8.80

76% OFF

RRP $36.00

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Gecko Regulation Temperature Probe - MSPA-1

$209.00

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Gecko Regulation Temperature Probe - Std

$108.90

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Gecko Temperature Sensor Pocket

$46.20

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Harwil Flow Switch 3/4" Barbed PVC Tee

$209.00

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Harwil Flow Switch 3/4" Barbed Tee

$242.00

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Harwil Flow Switch 3/4" Barbed Tee

$269.50

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Harwil Flow Switch Replacement Mechanism 0.75" MPT thread

$176.00

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Harwil Flow Switch Replacement Mechanism 0.75" MPT thread - no plug

$165.00

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Harwil Q-12 Barbed Tee Spa & Pool Water Flow Switch

$204.60

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Harwil Q-12 Spa & Pool Water Flow Switch

$204.60

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Harwil Q-8 DS Spa & Pool Water Flow Switch

$275.00

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High Limit spa heater Thermostat

$224.95

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Hot Spring Spas Control Thermister 03+

$95.70

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Hot Spring Spas Hi Limit Thermister - 03+

$95.70

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Hot Spring Spas Internal Heater Pressure Switch

$104.50

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Hydroquip High Limit Temperature Sensor

$82.50

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Hydroquip Pressure Switch - 2psi

$49.50

25% OFF

RRP $66.00

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Hydroquip Temperature Sensor

$108.90

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Hydroquip Vacuum Switch -1/8" NPT

$77.00

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Jacuzzi Hot Tub Temperature Sensor - DSMT plug in

$198.00

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Len Gordon Adjustable Pressure Switch - 1/8" NPT thread - DPST

$66.00

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LX Flow Type Heater Pressure Switch - screw terminals

$49.50

18% OFF

RRP $60.01

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LX Flow Type Heater Pressure Switch - spade terminals

$66.00

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LX KA series Spa Control System Temperature Sensor

$55.00

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Novus N322 NTC Electronic Digital Thermostat 240v AC

$253.00

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Novus N322 NTC Electronic Digital Thermostat Temperature Controller 12v-30v AC/DC

$253.00

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Plastic Threaded Plug for Heater Pressure Switch Location 1/8" NPT

$1.65

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Poolquip / Spaquip / Waterco spa heater pressure switch

$364.98

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Pressure switch tap adapter - 1/8" FPT thread x 1/2" Spigot

$13.20

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Spa Builders LX-10 / 15 Sensor Harness Set

$99.00

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Spa Builders LX-20 / 25 / 30 Sensor Harness Set

$88.00

47% OFF

RRP $165.00

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Spa-Tech Temperature Sensor - Current Style larger thread

$48.40

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Spa-Tech Temperature Sensor - Old Style smaller thread

$44.00

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Spaquip Hi-Limit Auto Reset Klixon heater thermostat

$44.99

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Spaquip Hi-Limit Manual Reset Klixon heater thermostat

$44.99

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Spaquip In-Line ( in heater tube ) Temperature Sensor Spa Power 400, 500, 600 , 800 , 1200

$91.96

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Spaquip Optional In-Pool Temperature Sensor - Spa Power 600 , 800 , 1200

$204.60

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Spaquip Spa Power Series Optical Water Sensor O-Ring seal

$9.90

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Sundance Spas / Jacuzzi heater surface mount auto reset hi limit thermostat

$38.50

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Sundance Spas / Jacuzzi Hot Tub High Limit Sensor - 650, 850 / J-400, J-300 LCD series - Box End Con

$101.20

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Sundance Spas Flow Switch - Harwil

$205.70

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Sundance Spas Temperature Sensor - 400, 600, 800, 850, 880 series / J-400, J 300 LCD Series - Box En

$187.00

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Tecmark Plastic Adjustable Presssure Switch 2 Terminals NO Contacts - Tecmark 4010p

$66.00

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Tecmark Plastic Adjustable Spa Heater Pressure Switch 3 Terminals NO/NC Contacts - 4015p

$66.00

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Tecmark plastic spa heater pressure switch

$71.50

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Vacuum Switch - Pres-Air Trol VS12506E-10W 1/8"NPT

$104.50

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Waterco Digiheat Heater FlowCheck Flow Switch / Check Valve 50mm - 200lpm

$249.70

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Waterco FlowCheck Flow Switch / Check Valve 40mm - 60lpm

$174.90

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Waterco Portapac MkII overtemperature sensor

$49.01

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Waterco Portapac MkII Temperature Sensor Thermowell

$10.51

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Waterco Portapac spa heater water pressure switch

$143.00

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Waterco Portapac Temperature Sensor - Mk 2

$68.97

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Waterway Temperature Sensor Housing

$18.92

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Zink (Ethink) KL8800 series H220 Flow/Temperature Sensor Union Assembly

$110.00

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Zink (Ethink) KL8800 series H3800 Flow/Temperature Sensor Union Assembly

$110.00

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Australian Spa Parts - Sensors - temperature, pressure, water, flow, float, hi limit sensors