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Watts Hot Water Recirculation System with Programmable Timer for Tank Water Heaters, Instant Hot Water, 120V Pump, 10 ft Cord, 2 Adapters, Sensor Valve, Mounting Screws, 2 Supply Lines (0955800)

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Availability: 18 left in stock
Fulfilled by Hearthshire

Arrives Tuesday, May 19
Order within 21 hours and 49 minutes
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Style: Pump


Features

  • INSTANT HOT WATER: The Watts Hot Water Recirculation System utilizes thermal bypass technology to instantly supply hot water in seconds at every faucet or shower when needed. The sensor valve opens when the water on the hot water side cools, pushes the cool water back to the water heater, and closes when hot water line hits 98F. Not designed for tankless water heaters.
  • EASY DIY INSTALLATION: Operating on 120V, this quiet, efficient system easily installs into existing plumbing without the need for a return line or additional electricity under the sink, and once installed requires no maintenance. Includes everything you need for installation: heavy-duty stainless steel pump head in aluminum housing, 10 ft cord, 2 adapters with rubber washers, valve mounting screws, and two 12-inch supply lines.
  • WATER CONSERVATION: Your days of wasting time and water are over. With hot water available in 15 seconds, this convenient system can lead to significant water bill savings: up to 15,000 gallons per year.
  • CUSTOMIZABLE OPERATION: This pump includes a convenient built-in programmable timer that can be set to run for 24 hours a day or to activate only during peak use times. Its 24-hour dial features quarter-hour division tabs and AM/PM indications so you can easily set operation of the circulator according to your household's water usage patterns.
  • EVERY DROP COUNTS: Water. It's in our name and close to our hearts. Since 1874, Watts Water Technologies has been delivering innovative technologies that make the world's most precious resource safe and accessible. Everything designed by Watts is made to keep the Earth's most precious resource safer, cleaner, and more useful for our customers.

Description

Extremely quiet and energy-efficient, the Watts Hot Water Recirculation System utilizes thermal bypass technology to instantly supply hot water in about 15 seconds at every faucet or shower when needed. The sensor valve opens when the water on the hot water side cools, pushes the cool water back to the water heater, and closes when hot water line hits 98°F. Operating on 120V, the system easily installs into existing plumbing without the need for a return line or additional electricity under the sink, and once installed requires no maintenance. Includes everything you need for installation: heavy-duty stainless steel pump head in aluminum housing, 10 ft cord, 2 adapters with rubber washers, valve mounting screws, and two 12-inch supply lines. This product measures 6.2" x 6.0" x 5.0", weighs 8.4 lbs., and is highly resistant to stain and corrosion. With the Watts Hot Water Recirculation System, your days of wasting time, water, and money are over. With hot water available in 15 seconds, this convenient system can lead to significant water and money savings: up to 15,000 gallons per year and up to 10% off your water bill! This pump also includes a convenient built-in programmable timer that can be set to run for 24 hours a day or to activate only during peak use times. Its 24-hour dial features quarter-hour division tabs and AM/PM indications so you can easily set operation of the circulator according to your household's water usage patterns. Not designed for tankless water heaters. For indoor use only. From the Manufacturer The Watts Premier hot water recirculation pump puts hot water at every tap when you want it. Saves up to 15,000 gallons per year. The pump brings convenience and savings to your home, giving you hot water instantly at every faucet, when you need it. This unique product is easy to install and not only provides you with the convenience of hot water when you need it, but saves an average of over 11,000 gallons per year. May not work with a tankless water heater.

Brand: Watts Premier


Color: 6.2 Inches X 6.0 Inches X 5.0 Inches Device + Equipment


Material: Aluminum


Style: Pump


Product Dimensions: 6.2"L x 6"W x 5"H


Power Source: Corded Plug


Item Weight: 6.4 Pounds


Maximum Flow Rate: 6 Liters Per Minute


Voltage: 120 Volts


Global Trade Identification Number: 61


Power Source: Corded Plug


Flow Rate: 6 Liters Per Minute


Voltage: 120 Volts


Color: 6.2 Inches X 6.0 Inches X 5.0 Inches Device + Equipment


Product Style: Pump


Item Dimensions L x W x H: 6.2"L x 6"W x 5"H


Item Weight: 6.4 Pounds


Material Type: Aluminum


Brand Name: Watts Premier


Model Number: Instant


Global Trade Identification Number: 61


Manufacturer: Watts


UPC: 737946470047 733353301905 798813036773 752913142826 735090278151 098268433470 098268253764


Manufacturer Warranty Description: Watts (the "Company") warrants each product to be free from defects in material and workmanship under normal usage for a period of one year from the date of original shipment. In the event of such defects within the warranty period, the Company will, at its option, replace or recondition the product without charge


Manufacturer Part Number: 0955800


Item Type Name: Instant Hot Water Recirculating Pump System with Built-In Timer


Unit Count: 1.0 Count


Included Components: Pump, sensor valve, fittings.


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Tuesday, May 19

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • Excellent Product, Easy Install
Style: Pump + 3 Yr Warranty
I just installed this after buying in September 2025. It took me about an hour to get it fully installed. It runs silent and works very well. I was able to get hot water at most area's of my home in under 5-seconds. Considering getting an additional "sensor" valve to speed up one other section. I was worried about cost of electricity overtime but I used an AI agent and it resolved the math for me. Average cost was $1 to $3 monthly in eletricity based on response. I thought it would be significantly more to run continuously. One note, instructions mention to use pipe dope on the hose connection going to house from pump (but not tank to pump). I think thats easy to overlook. I had to go back and redo it as I initially overlooked. ... show more
Reviewed in the United States on February 2, 2026 by Zacharias

  • Well worth the money and SO easy to install.
Style: Pump
After years of waiting for water to reach the far areas of my house, I had finally had enough. This pump exceeded my expectations and works flawlessly. It sat on my counter for a few weeks until I finally decided to install it. Installation time was less than 30 min. It took me longer to get the junk out from beneath the far sink than it did to install. The instructions are straight forward and easy to understand. I did the under the sink valve first. They supply you with all the right hoses and connections. I did have to get long hoses, but that is not the fault of the mfg. My supply pipes are further apart. I bought longer hoses and everything was golden. Installing the pump was beyond easy. Yes I did have to buy the correct CPVC fittings with 3/4" threads to connect to the pump. Less than a dollar at the local hardware. Off the discharge pump I went with a flexible hose that connected to my system. You will have to buy a few extra pvc fittings if you need to make it work with your water heater system. It took less than 30 min to install in total and I plugged it in. I could tell it was working, but the pump is extremely quiet. We set the mode to timer, because we want it on from early morning to around 11 pm at night then the timer shuts off the pump. You will still have hot water, but just not as fast as when the pump is working. Even if you let it run all the time, it would cost around $20 a year, tops, but the timer is a nice feature. So far I am extremely happy with the product and it has hot water at our furthest sink within 5 seconds. Don't hesitate to buy this product. ... show more
Reviewed in the United States on May 19, 2024 by Rockstar

  • Instant Hot Water and Easy DIY Install – Great Product!
Style: Pump + 3 Yr Warranty
I was really impressed with the Watts Heat H2O Hot Water Recirculation System. It’s a great product that does exactly what it claims—delivers hot water almost instantly without wasting time or water. The biggest highlight for me was how easy it was to install. I’m not a plumber by any means, but the instructions were clear and all the parts were included. I had it up and running in about an hour using basic tools. The programmable timer is a great feature. I set it to run during the times we usually need hot water, and it works flawlessly. Our bedroom shower is on the opposite end of the house from the water heater, and we used to wait forever for hot water. Now, the wait time has been cut by more than half—it makes a big difference in our morning routine. The included sensor valve and adapters made the whole process smooth. It’s also quiet when it runs, which was a nice surprise. Plus, the 3-year warranty gave me peace of mind. Overall, this system is a smart investment if you're tired of waiting for hot water. It’s efficient, easy to install, and adds real convenience. Highly recommended! ... show more
Reviewed in the United States on March 28, 2025 by Tayler

  • Does the job, but with quirks
Style: Pump
Pump is great at circulating the water during the hours you set it to. It's nice to wake up to having instant hot water, especially in the winter when it would take literally minutes to get hot water to the master bath, which is at the opposite side of the house that the hot water heater resides. However, there are some quirks that people should know about. Pros: Small unit, affordable, does the job as described. Timer is nice, it's analog with pull out tabs/switches, but easy enough to setup. Cons: 1. Most people won't be able to install this themselves. This should go on the hot water heater, and if you have copper pipes that you'll need to cut, and sweat new pipes onto, most people will need a pro. I used shark fittings, but still had to cut, measure, cut to get it right. If you have flexible hoses on top of your hot water heater, then it would be an easy install for you. Under sink install is very straightforward. 2. If you have sensitive hearing, you may hear humming in your walls/pipes as this is running during the set times. I can hear it when I walk by walls that have pipes in them, and it irritates me. So, I don't run it all night. 3. When it runs, some pipes in walls get a "drip" sound. No idea what is causing it, I'm still chasing it down. 4. This is a very minute con: Since it recirculates the water into the cold water pipes, when you initially open your cold spout you might get luke warm water for a few second. Not really a big deal. Overall happy with it as it functions well. ... show more
Reviewed in the United States on January 29, 2019 by Dickandjane

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