Shop Solar Hot Water Sensors

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$339.30
Solaredge, HOTWTR-SENS-NA-S1, Sensor For Smart Hot Water, HOTWTR-S
Inverter Supply
$339.30
Solaredge, HOTWTR-SENS-NA-S1, Sensor For Smart Hot Water, HOTWTR-S
Inverter Supply
$102.99
Moen White Flo Smart Water Leak Detector, Water Sensor Alarm For Home, 3-Pack, 920-005
Amazon.com
Free shipping
$102.99
Moen White Flo Smart Water Leak Detector, Water Sensor Alarm For Home, 3-Pack, 920-005
Amazon.com
Free shipping
$64.96
Diversitech Wet Switch Flood Detector, 8" X 1.55" X 9.6" (WS-1)
Amazon.com
356
Free shipping
$64.96
Diversitech Wet Switch Flood Detector, 8" X 1.55" X 9.6" (WS-1)
Amazon.com
356
$18.99
AR-PRO 520272 Air/Water/Solar Temperature Sensor With 20-Feet Cable Replacement Pool/Spa - 2 Pack
Amazon.com
330
$18.99
AR-PRO 520272 Air/Water/Solar Temperature Sensor With 20-Feet Cable Replacement Pool/Spa - 2 Pack
Amazon.com
330
$232.58
7791 - Temp Sensor Kit, Gray (Air/Water/Solar) 125 Feet - Zodiac
Pool Web
$232.58
7791 - Temp Sensor Kit, Gray (Air/Water/Solar) 125 Feet - Zodiac
Pool Web
$18.97
Puxyblue 520272 Temperature Sensor With 20-Feet Cable For Air/Water/Solar Pool/Spa Automation Control Systems And Pump -2 Pack
Amazon.com
16
$18.97
Puxyblue 520272 Temperature Sensor With 20-Feet Cable For Air/Water/Solar Pool/Spa Automation Control Systems And Pump -2 Pack
Amazon.com
16
$18.28
GLX-PC-12-KIT 10K Thermistor Temperature Sensor With 15-Feet Cable Water/Air/Solar Temperature Sensor Replacement Kit Compatible With Hayward Salt
Amazon.com
20
$18.28
GLX-PC-12-KIT 10K Thermistor Temperature Sensor With 15-Feet Cable Water/Air/Solar Temperature Sensor Replacement Kit Compatible With Hayward Salt
Amazon.com
20
$132.31
Intermatic Pa122 Water/Solar Temperature Sensor
eBay
Free shipping
$132.31
Intermatic Pa122 Water/Solar Temperature Sensor
eBay
Free shipping
$21.89
Replacement Pentair 520272 Air/Water/Solar Temperature Sensor, 20-Feet Cable For Pool/Spa (2 Pack)
Amazon.com
23
$21.89
Replacement Pentair 520272 Air/Water/Solar Temperature Sensor, 20-Feet Cable For Pool/Spa (2 Pack)
Amazon.com
23
$105.99
Freshwater Smart Monitoring Sensor - Smart Water Monitor For Spas & Hot Tubs - Smart Monitoring Sensor For Salt Systems - Sensor With Hourly Water
Amazon.com
Free shipping
$105.99
Freshwater Smart Monitoring Sensor - Smart Water Monitor For Spas & Hot Tubs - Smart Monitoring Sensor For Salt Systems - Sensor With Hourly Water
Amazon.com
Free shipping
$69.99
Goveelife Upgraded Smart Water Leak Detector 1S With 1804ft Ultra-Long Range, Wifi Water Sensor With SMS/Email/APP Push And Sound Alarm,5-Year
Amazon.com
190
Free shipping
$69.99
Goveelife Upgraded Smart Water Leak Detector 1S With 1804ft Ultra-Long Range, Wifi Water Sensor With SMS/Email/APP Push And Sound Alarm,5-Year
Amazon.com
190
$372.37
Solaredge, SE1000-SEN-TMOD-S2, Module Temperature Sensor
Inverter Supply
$372.37
Solaredge, SE1000-SEN-TMOD-S2, Module Temperature Sensor
Inverter Supply
$34.99
Eufy Security Water And Freeze Sensor With Remote Alerts, IP65 Waterproof, 2-Year Battery Life, Homebase Required, Compatible With Homebase 2 And 3,
Amazon.com
87
$34.99
Eufy Security Water And Freeze Sensor With Remote Alerts, IP65 Waterproof, 2-Year Battery Life, Homebase Required, Compatible With Homebase 2 And 3,
Amazon.com
87
$38.33
Pentair Solar Temperature Sensor Black 522101
Pool Supply Unlimited
7
$38.33
Pentair Solar Temperature Sensor Black 522101
Pool Supply Unlimited
7
$131.83
Jandy 7790 1/2" Pvc Air/Water/Solar Temp Sensor Npt
eBay
Free shipping
$131.83
Jandy 7790 1/2" Pvc Air/Water/Solar Temp Sensor Npt
eBay
Free shipping
$89.00
Watchdog Home Monitor - Water, Temperature, Humidity, And Power Outage Alarm Sensor With Wifi
Amazon.com
34
Free shipping
$89.00
Watchdog Home Monitor - Water, Temperature, Humidity, And Power Outage Alarm Sensor With Wifi
Amazon.com
34
$227.95
Little Giant 303HWXT 115 Volt Indoor/Outdoor High Water Alarm With 15-Ft. Mechanical Float Switch, Grey, 513273
Amazon.com
2
Free shipping
$227.95
Little Giant 303HWXT 115 Volt Indoor/Outdoor High Water Alarm With 15-Ft. Mechanical Float Switch, Grey, 513273
Amazon.com
2
$24.99
Drip Defender Pro Water Sensor | Wi-Fi Water Leak Detector For Home With 100Db Alarm, High Sensitivity, IP66 Waterproof, Easy Installation, Smart
Amazon.com
9
$24.99
Drip Defender Pro Water Sensor | Wi-Fi Water Leak Detector For Home With 100Db Alarm, High Sensitivity, IP66 Waterproof, Easy Installation, Smart
Amazon.com
9
$43.99
Goveelife Upgraded Smart Water Leak Detector 1S With 1804ft Ultra-Long Range, Wifi Water Sensor With SMS/Email/APP Push And Sound Alarm, 5-Year
Amazon.com
190
Free shipping
$43.99
Goveelife Upgraded Smart Water Leak Detector 1S With 1804ft Ultra-Long Range, Wifi Water Sensor With SMS/Email/APP Push And Sound Alarm, 5-Year
Amazon.com
190
$34.99
Ring Alarm Flood & Freeze Sensor | Protect From Water Damage & Frozen Pipes | Real-Time Alerts For Leaks & Low Temp | Base Station Required
Amazon.com
5K+
$34.99
Ring Alarm Flood & Freeze Sensor | Protect From Water Damage & Frozen Pipes | Real-Time Alerts For Leaks & Low Temp | Base Station Required
Amazon.com
5K+
$59.99
Winees Wifi Water Leak Detector, 3 Pack Water Sensors With 100Db Adjustable Alarm, Leak Alert Email&SMS Notification, 200m Transmission For Basement
Amazon.com
921
Free shipping
$59.99
Winees Wifi Water Leak Detector, 3 Pack Water Sensors With 100Db Adjustable Alarm, Leak Alert Email&SMS Notification, 200m Transmission For Basement
Amazon.com
921
$34.95
595926 Sensor Valve Fit For Watts Premier 500800&500805 And Grundfos Up Comfort Series Instant Hot Water Recirculating Pump System 367010 Thermal
Amazon.com
27
$34.95
595926 Sensor Valve Fit For Watts Premier 500800&500805 And Grundfos Up Comfort Series Instant Hot Water Recirculating Pump System 367010 Thermal
Amazon.com
27
$52.62
X-Sense Wi-Fi Water Leak Detector, Smart Water Sensor Alarm, Water Detector Alarm With 1700 ft Transmission Range For Kitchens, Basements, Bathrooms
Amazon.com
564
Free shipping
$52.62
X-Sense Wi-Fi Water Leak Detector, Smart Water Sensor Alarm, Water Detector Alarm With 1700 ft Transmission Range For Kitchens, Basements, Bathrooms
Amazon.com
564
$120.70
7790 - Temp Sensor Kit, Gray (Air/Water/Solar) 15 Feet - Zodiac
Pool Web
2
$120.70
7790 - Temp Sensor Kit, Gray (Air/Water/Solar) 15 Feet - Zodiac
Pool Web
2
$53.99
WP596816 Sensor Valve Kit Fit For Watts Premier 500800&500805 & Grundfos Up Comfort Instant Hot Water Recirculating Pump System, Include Two 12"
Amazon.com
21
Free shipping
$53.99
WP596816 Sensor Valve Kit Fit For Watts Premier 500800&500805 & Grundfos Up Comfort Instant Hot Water Recirculating Pump System, Include Two 12"
Amazon.com
21
$100.99
Intermatic Multiwave Water/Solar Temperature Sensor PA122
PoolZoom.com
$100.99
Intermatic Multiwave Water/Solar Temperature Sensor PA122
PoolZoom.com
$56.99
Wifi Water Leak Detector For Home With App Notification, 1 Gateway + 6 WD61 Sensor, 120Db Water Flood/Drip Alarm For Basement/Kitchen/Bathroom
Amazon.com
221
Free shipping
$56.99
Wifi Water Leak Detector For Home With App Notification, 1 Gateway + 6 WD61 Sensor, 120Db Water Flood/Drip Alarm For Basement/Kitchen/Bathroom
Amazon.com
221
$26.99
Feit Electric Battery Powered Smart Wifi Water Leak Sensor - H2O/WIFI
Acme Tools
10
$26.99
Feit Electric Battery Powered Smart Wifi Water Leak Sensor - H2O/WIFI
Acme Tools
10
$89.99
Hydrocheck Water Sensor Alarm, Smart Water Leak Detector For Home & Basements | Made In The USA | Automatic Flood Detectors And Water Alarm, Pure
Amazon.com
234
Free shipping
$89.99
Hydrocheck Water Sensor Alarm, Smart Water Leak Detector For Home & Basements | Made In The USA | Automatic Flood Detectors And Water Alarm, Pure
Amazon.com
234
$42.99
Moen Flo Smart Water Leak Detector, Drip Or Flood Sensor Alarm For Home, 1-Pack, White, 920-004
Amazon.com
1K+
Free shipping
$42.99
Moen Flo Smart Water Leak Detector, Drip Or Flood Sensor Alarm For Home, 1-Pack, White, 920-004
Amazon.com
1K+
$65.99
Switchbot Smart Water Leak Detector, 100Db Adjustable Alerts & App Alerts, IP67 Waterproof, Water Sensor For Kitchen, Bathroom, Basement, No Hub
Amazon.com
14
Free shipping
$65.99
Switchbot Smart Water Leak Detector, 100Db Adjustable Alerts & App Alerts, IP67 Waterproof, Water Sensor For Kitchen, Bathroom, Basement, No Hub
Amazon.com
14
$49.99
Yolink Water Leak Sensor 3-Pack, Lora Up To 1/4 Mile Open-Air Range Smart Water Leak & Flood Detector, SMS/Text, Email & Push Notifications, W/Alexa
Amazon.com
1K+
Free shipping
$49.99
Yolink Water Leak Sensor 3-Pack, Lora Up To 1/4 Mile Open-Air Range Smart Water Leak & Flood Detector, SMS/Text, Email & Push Notifications, W/Alexa
Amazon.com
1K+
$139.31
Intermatic PA122 Water/Solar Temperature Sensor
Voomi Supply
$139.31
Intermatic PA122 Water/Solar Temperature Sensor
Voomi Supply
$16.99
SP20172 Flammable Vapor FV Sensor Kit | AP13447-3 - 25VS | Water Heater Flammable Vapor Sensor Replacement Parts For Rheem, Ruud, Richmond FVIR
Amazon.com
$16.99
SP20172 Flammable Vapor FV Sensor Kit | AP13447-3 - 25VS | Water Heater Flammable Vapor Sensor Replacement Parts For Rheem, Ruud, Richmond FVIR
Amazon.com
$96.61
Jandy 7790 Temperature Sensor Air/Water/Solar Kit
Voomi Supply
10
$96.61
Jandy 7790 Temperature Sensor Air/Water/Solar Kit
Voomi Supply
10
$80.87
$98.91
Tuya Smart Wifi Ultrasonic Water Level Sensor With RF LCD Temperature Time Display Solar Power
Aliexpress
Free shipping
18% off
$80.87
$98.91
Tuya Smart Wifi Ultrasonic Water Level Sensor With RF LCD Temperature Time Display Solar Power
Aliexpress
Free shipping
The Best Solar Pool Heaters Reviewed - Today's Homeowner
The Best Solar Pool Heaters Reviewed - Today's Homeowner
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todayshomeowner.com
Solar Hot Water The Easy Way! No Pumps, No Pipes, No Plumbing, TechLuck + PV MPPT
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Best Solar Water Heater Reviews 2025 - Top 4 Picks
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IoT Based Soil Nutrient Monitoring & Analysis System | Soil NPK + Mois…
106K viewsDec 20, 2020
YouTubeHow To Electronics
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How to Use a Soil Moisture Sensor with Arduino - Step-by-Step Tutorial
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Solar Water Heater Demonstration
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Shop Solar Hot Water Sensors

Sponsored
About our ads
$339.30
Solaredge, HOTWTR-SENS-NA-S1, Sensor For Smart Hot Water, HOTWTR-S
Inverter Supply
$339.30
Solaredge, HOTWTR-SENS-NA-S1, Sensor For Smart Hot Water, HOTWTR-S
Inverter Supply
$102.99
Moen White Flo Smart Water Leak Detector, Water Sensor Alarm For Home, 3-Pack, 920-005
Amazon.com
Free shipping
$102.99
Moen White Flo Smart Water Leak Detector, Water Sensor Alarm For Home, 3-Pack, 920-005
Amazon.com
Free shipping
$64.96
Diversitech Wet Switch Flood Detector, 8" X 1.55" X 9.6" (WS-1)
Amazon.com
356
Free shipping
$64.96
Diversitech Wet Switch Flood Detector, 8" X 1.55" X 9.6" (WS-1)
Amazon.com
356
$18.99
AR-PRO 520272 Air/Water/Solar Temperature Sensor With 20-Feet Cable Replacement Pool/Spa - 2 Pack
Amazon.com
330
$18.99
AR-PRO 520272 Air/Water/Solar Temperature Sensor With 20-Feet Cable Replacement Pool/Spa - 2 Pack
Amazon.com
330
$232.58
7791 - Temp Sensor Kit, Gray (Air/Water/Solar) 125 Feet - Zodiac
Pool Web
$232.58
7791 - Temp Sensor Kit, Gray (Air/Water/Solar) 125 Feet - Zodiac
Pool Web
$18.97
Puxyblue 520272 Temperature Sensor With 20-Feet Cable For Air/Water/Solar Pool/Spa Automation Control Systems And Pump -2 Pack
Amazon.com
16
$18.97
Puxyblue 520272 Temperature Sensor With 20-Feet Cable For Air/Water/Solar Pool/Spa Automation Control Systems And Pump -2 Pack
Amazon.com
16
$18.28
GLX-PC-12-KIT 10K Thermistor Temperature Sensor With 15-Feet Cable Water/Air/Solar Temperature Sensor Replacement Kit Compatible With Hayward Salt
Amazon.com
20
$18.28
GLX-PC-12-KIT 10K Thermistor Temperature Sensor With 15-Feet Cable Water/Air/Solar Temperature Sensor Replacement Kit Compatible With Hayward Salt
Amazon.com
20
$132.31
Intermatic Pa122 Water/Solar Temperature Sensor
eBay
Free shipping
$132.31
Intermatic Pa122 Water/Solar Temperature Sensor
eBay
Free shipping
$21.89
Replacement Pentair 520272 Air/Water/Solar Temperature Sensor, 20-Feet Cable For Pool/Spa (2 Pack)
Amazon.com
23
$21.89
Replacement Pentair 520272 Air/Water/Solar Temperature Sensor, 20-Feet Cable For Pool/Spa (2 Pack)
Amazon.com
23
$105.99
Freshwater Smart Monitoring Sensor - Smart Water Monitor For Spas & Hot Tubs - Smart Monitoring Sensor For Salt Systems - Sensor With Hourly Water
Amazon.com
Free shipping
$105.99
Freshwater Smart Monitoring Sensor - Smart Water Monitor For Spas & Hot Tubs - Smart Monitoring Sensor For Salt Systems - Sensor With Hourly Water
Amazon.com
Free shipping
$69.99
Goveelife Upgraded Smart Water Leak Detector 1S With 1804ft Ultra-Long Range, Wifi Water Sensor With SMS/Email/APP Push And Sound Alarm,5-Year
Amazon.com
190
Free shipping
$69.99
Goveelife Upgraded Smart Water Leak Detector 1S With 1804ft Ultra-Long Range, Wifi Water Sensor With SMS/Email/APP Push And Sound Alarm,5-Year
Amazon.com
190
$372.37
Solaredge, SE1000-SEN-TMOD-S2, Module Temperature Sensor
Inverter Supply
$372.37
Solaredge, SE1000-SEN-TMOD-S2, Module Temperature Sensor
Inverter Supply
$34.99
Eufy Security Water And Freeze Sensor With Remote Alerts, IP65 Waterproof, 2-Year Battery Life, Homebase Required, Compatible With Homebase 2 And 3,
Amazon.com
87
$34.99
Eufy Security Water And Freeze Sensor With Remote Alerts, IP65 Waterproof, 2-Year Battery Life, Homebase Required, Compatible With Homebase 2 And 3,
Amazon.com
87
$38.33
Pentair Solar Temperature Sensor Black 522101
Pool Supply Unlimited
7
$38.33
Pentair Solar Temperature Sensor Black 522101
Pool Supply Unlimited
7
$131.83
Jandy 7790 1/2" Pvc Air/Water/Solar Temp Sensor Npt
eBay
Free shipping
$131.83
Jandy 7790 1/2" Pvc Air/Water/Solar Temp Sensor Npt
eBay
Free shipping
$89.00
Watchdog Home Monitor - Water, Temperature, Humidity, And Power Outage Alarm Sensor With Wifi
Amazon.com
34
Free shipping
$89.00
Watchdog Home Monitor - Water, Temperature, Humidity, And Power Outage Alarm Sensor With Wifi
Amazon.com
34
$227.95
Little Giant 303HWXT 115 Volt Indoor/Outdoor High Water Alarm With 15-Ft. Mechanical Float Switch, Grey, 513273
Amazon.com
2
Free shipping
$227.95
Little Giant 303HWXT 115 Volt Indoor/Outdoor High Water Alarm With 15-Ft. Mechanical Float Switch, Grey, 513273
Amazon.com
2
$24.99
Drip Defender Pro Water Sensor | Wi-Fi Water Leak Detector For Home With 100Db Alarm, High Sensitivity, IP66 Waterproof, Easy Installation, Smart
Amazon.com
9
$24.99
Drip Defender Pro Water Sensor | Wi-Fi Water Leak Detector For Home With 100Db Alarm, High Sensitivity, IP66 Waterproof, Easy Installation, Smart
Amazon.com
9