20 Best Intellichlor Ic40 Flow Sensor [2025]

Are you looking for the best Intellichlor Ic40 Flow Sensor? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling Intellichlor Ic40 Flow Sensor.

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# Preview Product
1 Optimum Pool Technologies Replacement Flow Switch for Pentair IntelliChlor IC20 & IC40 Salt Cell -... Optimum Pool Technologies Replacement Flow Switch for Pentair IntelliChlor IC20 & IC40 Salt Cell...
2 Pentair 520736 Flow Switch Replacement Kit Pool/Spa Sanitizer and Automation Control Systems,Grey Pentair 520736 Flow Switch Replacement Kit Pool/Spa Sanitizer and Automation Control Systems,Grey
3 Flow Switch Assembly Replacement for 520736 Intellichlor IC-20 IC-40 Flow Switch Assembly Replacement for 520736 Intellichlor IC-20 IC-40
4 EXCELFU Flow Switch Replacement Part for Pentair Intellichlor IC40, IC20, IC60, IC15 Salt... EXCELFU Flow Switch Replacement Part for Pentair Intellichlor IC40, IC20, IC60, IC15 Salt...
5 IntelliChlor Salt Chlorine Generator IntelliChlor Salt Chlorine Generator
6 Optimum Pool Technologies Flow Switch Assembly Without Tee Replacement Kit for Hayward Salt Chlorine... Optimum Pool Technologies Flow Switch Assembly Without Tee Replacement Kit for Hayward Salt...
7 briidea Flow Switch, Flow Sensor Compatible with Hayward Goldline Systems briidea Flow Switch, Flow Sensor Compatible with Hayward Goldline Systems
8 Sprance Flow Switch for Pentair IntelliChlor, Replacement Number 520736, Compatible with IC15, IC20,... Sprance Flow Switch for Pentair IntelliChlor, Replacement Number 520736, Compatible with IC15,...
9 WaterGuru Sense Smart Pool Monitoring System | Chlorine & pH Pool Water Testing Smart Device WaterGuru Sense Smart Pool Monitoring System | Chlorine & pH Pool Water Testing Smart Device
10 Flow Switch Assembly GLX-FLO-RP for Hayward/Goldline Aquarite Salt Systems, Pool Flow Sensor... Flow Switch Assembly GLX-FLO-RP for Hayward/Goldline Aquarite Salt Systems, Pool Flow Sensor...
11 DIGITEN G1/2' Water Flow Hall Sensor Switch Flow Meter Flowmeter Counter 1-30L/min DIGITEN G1/2" Water Flow Hall Sensor Switch Flow Meter Flowmeter Counter 1-30L/min
12 Intex Type A Filter Cartridge for Pools, Twin Pack, 1 Pack, White Intex Type A Filter Cartridge for Pools, Twin Pack, 1 Pack, White
13 2 Set 520670 Acid Washing Kit Replacement Salt Cell Cleaning Cap Muriatic Acid Cleaning Replacement... 2 Set 520670 Acid Washing Kit Replacement Salt Cell Cleaning Cap Muriatic Acid Cleaning...
14 IntelliChlor Salt Chlorine Generator Power Center - Ecommerce IntelliChlor Salt Chlorine Generator Power Center - Ecommerce
15 Pentair 42002-0024S Stack Flue Sensor Replacement Pool and Spa Heater Electrical Systems Pentair 42002-0024S Stack Flue Sensor Replacement Pool and Spa Heater Electrical Systems
16 salangid 520595 2' Union Replacement kit, Compatible with Pentair IC20, IC40, IC60 Pool/Spa... salangid 520595 2" Union Replacement kit, Compatible with Pentair IC20, IC40, IC60 Pool/Spa...
17 Pentair O-Ring, IntelliChlor, Quantity 10 Pentair O-Ring, IntelliChlor, Quantity 10
18 Skinit Decal Gaming Skin Compatible with Nintendo Switch Pro Controller - Officially Licensed... Skinit Decal Gaming Skin Compatible with Nintendo Switch Pro Controller - Officially Licensed...
Bestseller No. 1
Optimum Pool Technologies Replacement Flow Switch for Pentair IntelliChlor IC20 & IC40 Salt Cell -...
  • Replaces: Pentair Intellichlor Flow / Temp Switch Model Number 520736 (IC-20 & IC-40 Systems)
  • 4 Wire connection, Arrow on switch indications the direction of water flow, ensuring proper installation
  • Manufactured by Optimum Pool Technologies. Please see product video for installation instructions.
  • Does not read salt level* This product ONLY fixes water FLOW and water TEMP issues with the IntelliChlor Salt Cells. THIS DOESN'T READ THE SALT LEVEL....
  • Refer to Troubleshooting Tips as well as Wiring Diagrams on this product page for product assistance. Red and Black/Blue wires detect the flow, White...
SaleBestseller No. 2
Pentair 520736 Flow Switch Replacement Kit Pool/Spa Sanitizer and Automation Control Systems,Grey
  • Flow Switch Replacement Kit
  • Fits Pentair Interllichlor Salt Chlorinator Sanitizers Models Ic60, Ic40, Ic20, Ic15
  • Also Fits Pentair Easytouch Pool And Spa Automatic Control Systems
  • Country Of Origin: United States
  • Made by Harwil for Pentair
SaleBestseller No. 3
Flow Switch Assembly Replacement for 520736 Intellichlor IC-20 IC-40
  • Aftermarket Flow Switch Replacement For Pentair 520736
  • Flow Switch 4 Wire Connection For Intellichlor IC-20 IC-40 Systems
  • Includes PTFE Thread Tape
Bestseller No. 4
EXCELFU Flow Switch Replacement Part for Pentair Intellichlor IC40, IC20, IC60, IC15 Salt...
  • Compatibility: Flow Switch compatible with Pentair Interllichlor Salt Chlorinator Models Number 520736, IC-20, IC-40, IC-60, IC-15 Systems.
  • Easy Connection: Comes with 4 button splices to pair cables together with a water proof, moisture resistant connection.
  • Flow/Temp Sensor: Monitor water flow in your Pentair IntelliChlor system and making chlorine again!
  • 4 Wires Connection: Red, black/blue wires detect water flows, white and green wires read temperature. Compatible with 2 wire, 3 wire, 4 wire cell.
  • Easy Installation: The wires has been strip of the flow switch. Only take several minutes make "no flow" warning light to go off.
Bestseller No. 5
IntelliChlor Salt Chlorine Generator
  • Sanitizes pools up to 40,000 gallons
  • LED indicators and display on cell
  • Push-button operation and easy-to-view displays enable fast checking of salt levels, cell cleanliness, sanitizer output and water flow
  • 2" union inlet and outlet connections for fast and easy cell replacement
  • 15' cable, UL approved
Bestseller No. 6
Optimum Pool Technologies Flow Switch Assembly Without Tee Replacement Kit for Hayward Salt Chlorine...
  • Replaces: All Hayward/Goldline flow switches. NOT Compatible with Jacuzzi or any other Spa system.
  • 15-foot cord: Fits Hayward and Goldline saline generating systems: Aqua Rite, Aqua Logic, Swim Pure Plus, Pro Logic, and more!
  • Arrow on switch indicates the direction of water flow, ensuring proper installation direction.
  • Manufactured by Optimum Pool Technologies for long life
  • Replaces Model number: GLXFLORP, GLX-FLO-RP, Q-12DS-C2, OPT-F/S, GLX-FLO-HP
SaleBestseller No. 7
briidea Flow Switch, Flow Sensor Compatible with Hayward Goldline Systems
  • Flow Switch can be compatible with any Hayward Goldline Salt Chlorine Generator System
  • Compatible Flow Switch replacement with Tee
  • Pro Logic, Mineral Springs MS10/MS11, Aqua Plus, Aqua Rite XL, Aqua Rite Pro, Aqua Rite compatible
  • Monitors water flow rate in your saltwater system
  • Live Customer Support
SaleBestseller No. 8
Sprance Flow Switch for Pentair IntelliChlor, Replacement Number 520736, Compatible with IC15, IC20,...
  • APPLICABILITY: Compatible with Pentair Intellichlor Salt Chlorinator IC-15, IC-20, IC-40, IC-60 Systems. Replace number 520736. Protect your salt and...
  • EASY TO INSTALL: With 4 button connectors, waterproof and moisture-proof, easily connect the wires at both ends. The arrow on the switch indicates the...
  • SENSITIVE DETECTION: Red & Blue line: detect water flow. White & Green line: detect temperature. This product only solves the problem of the water...
  • INSTALLATION GUIDE: Suitable for 2-wire, 3-wire, and 4-wire cell, please refer to the picture on this product page for the specific connection method....
  • QUALITY ASSURANCE: 1 year quality service and 24 hours customer support, if you encounter any problems during use, please don't hesitate to contact...
Bestseller No. 9
WaterGuru Sense Smart Pool Monitoring System | Chlorine & pH Pool Water Testing Smart Device
  • BRING SMART HOME TECHNOLOGY TO YOUR BACKYARD: Achieve safer pool water with state of the art technology.
  • EASY TO USE & GIVES EXPERT ADVICE: Simplify your pool care forever with automated monitoring and expert advice
  • NO HIDDEN FEES: No subscription fees. No hassle. Keep your pool protected around the clock.
  • MEASURE POOL LEVELS IN APP: Sends Free Chlorine, pH, temperature and flow to the mobile app 24/7. Access your pool data anytime, anywhere.
  • CUSTOMIZED POOL TREATMENT ADVICE: Sends data for customized pool treatment advice straight to your smartphone. Compatible with iOS and Android...
Bestseller No. 10
Flow Switch Assembly GLX-FLO-RP for Hayward/Goldline Aquarite Salt Systems, Pool Flow Sensor...
  • 【Compatible】 This flow switch can compatible with the salt chlorine generator systems of Hayward and Goldline. GLX-FLO-RP replacement can be used...
  • 【Suitable Models】The swimming pool flow switch suitable for the following Hayward salt system:GLXFLORP, GLX-FLO-RP, Q-12DS-C2, GLX-FLO-HP,...
  • 【Accessories】 The water flow sensor has a 15-Foot Cable. One end is a standard Phone Jack Connection and it has a circle gasket and a round of...
  • 【Easy to install】 Flow Switch Assembly has fewer integral parts and is easy to install. Just insert the two ends of the flow switch with cable...
  • 【Services】 We provide 1 year of quality service and consultation services, if you have any questions, please E-mail us, we will reply within 12...
SaleBestseller No. 11
DIGITEN G1/2" Water Flow Hall Sensor Switch Flow Meter Flowmeter Counter 1-30L/min
  • The Water Flow Sensor is light, nimble outline, small size and easy to install. The bearings used in the rotating part.
  • There is an integrated magnetic hall effect sensor that outputs an electrical pulse with every revolution. The hall effect sensor is sealed from the...
  • Working voltage range: DC 5-18 V
  • Output Waveform: Square Wave,output pulse signal.
  • Waterproof, heat resistance, pressure resistance, cold resistance.
SaleBestseller No. 12
Intex Type A Filter Cartridge for Pools, Twin Pack, 1 Pack, White
  • Now available in a convenient twin pack
  • Easy to clean Dacron fiber material
  • Filter cartridge should be replaced every two weeks
  • Compatible with: 28603EG - 530 GPH, 28637EG - 1000 GPH, 28635EG - 1500 GPH Cartridge Filter Pumps
Bestseller No. 13
2 Set 520670 Acid Washing Kit Replacement Salt Cell Cleaning Cap Muriatic Acid Cleaning Replacement...
  • What you get: you will get 2 sets of acid washing kit replacement; Each acid washing replacement kit contains 2 closed joint covers, 2 O-rings, and 2...
  • Proper size: the size of closed joint covers is 3.3 inches/ 8.5 cm, the O-rings is 2.4 inches/ 6 cm, and the coupling cut is 3 inches/ 7.4 cm; Every...
  • How to use: this acid cleaning kit replacement is very convenient to use; You need to turn off the power, take out the battery with calcium deposit,...
  • Long-lasting quality: this salt cell cleaning cap kit is made of good plastic material; When there is a lot of calcium deposition on your battery...
  • Black design: you can easily clean this acid cleaning kit replacement, the color of black is not easy to get dirty; In the process of cleaning...
Bestseller No. 14
IntelliChlor Salt Chlorine Generator Power Center - Ecommerce
  • Power Center Only. Salt Cell Sold Separately
  • For use with IntelliChlor Pool Salt Cell models IC20, IC40, and IC60.
  • Power Center can be wired to 110 or 230 VAC.
SaleBestseller No. 15
Pentair 42002-0024S Stack Flue Sensor Replacement Pool and Spa Heater Electrical Systems
  • Stack flue sensor replacement
  • Fits Pentair MasterTemp pool and spa heater electrical systems
  • Also fits Pentair Sta-Rite Max-E-Therm pool and spa heater electrical systems model SR200, SR333, SR400
  • Measures 6-inch length by 6-inch height by 6-inch width
Bestseller No. 16
salangid 520595 2" Union Replacement kit, Compatible with Pentair IC20, IC40, IC60 Pool/Spa...
  • 1. 2" Union Replacement kit
  • 2. Compatible with Pentair InterlliChlor salt chlorinator sterilizer, model IC60, IC40, IC20
  • 3. Replacement for Pentair EasyTouch swimming pool and spa center automatic control system
  • 4. Part number: 520595, Contains: O-rings, connectors, and nuts
  • 5. Please confirm whether your model is suitable before buying
SaleBestseller No. 17
Pentair O-Ring, IntelliChlor, Quantity 10
  • O-Ring, Pentair IntelliChlor, Quantity 10.
Bestseller No. 18
Skinit Decal Gaming Skin Compatible with Nintendo Switch Pro Controller - Officially Licensed...
  • Ultra-Thin, Lightweight Nintendo Switch Pro Controller Vinyl Decal Protection
  • Officially Licensed Marvel/Disney Design
  • Industry Leading Vivid Color Vinyl Print Technology on your Captain America Emblem skin
  • Scratch - Resistant. Built To Last Everday Nintendo Switch Pro Controller Use
  • 3M Adhesive Backing - Easy On, Easy Off & Residue-Free

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  1. Brand Value: Every brand of Intellichlor Ic40 Flow Sensor has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an Intellichlor Ic40 Flow Sensor?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your Intellichlor Ic40 Flow Sensor.
  5. Customer Ratings: Number ratings grade Intellichlor Ic40 Flow Sensor objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their Intellichlor Ic40 Flow Sensor.
  7. Product Quality: You don’t always get what you pay for with an Intellichlor Ic40 Flow Sensor, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an Intellichlor Ic40 Flow Sensor is should be an indication of how long it will work out for you.

John Harvards always remembers that maintaining Intellichlor Ic40 Flow Sensor information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

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FAQ:

Q: How do I change the flow sensor on my ic40?

A: 1. turn off power to IC40 or unscrew cable from the power box 2. strip back wires on the new flow sensor 3. turn off pool pump and let the line drain a bit 4. cut wire near the old sensor and unscrew the old sensor with crescent wrench 5. screw in new sensor and tighten gently with crescent wrench 6. turn on pump and verify no water leaks

Q: What is the Pentair ic40 chlorine generator?

A: This means that at no cost to you, we may earn a small commission for qualifying purchases. The Pentair IC40 (Intellichlor 40) is a chlorine generator that was designed to maintain optimal levels of chlorine in your swimming pool around-the-clock. It uses electricity to achieve this task but can occasionally run into different types of problems.

Q: What does the ic40 reading on a saltwater pool mean?

A: Yellow means that the level of salt is slightly low. Check the level of salt in your facility and add the right amount salt according to the size of your pool or spa. Wait for at least one day and then recheck the system to ensure that the IC40 is reading good salt or green.

Q: What should I do if my ic40 reading is green?

A: Wait for at least one day and then recheck the system to ensure that the IC40 is reading good salt or green. The salt level is extremely low and your device is no longer releasing chlorine. Check the level of salt in your Spa or pool.