Add to Cart . If the problem has been solved, you will get warm water again after about an hour. If your valve does not include this shutoff or if it is not accessible just turn off water to the building or to the bath where the valve is being serviced. If you feel a hole behind the handle at the base, you have a set-screw design. Turn on the water under your cabinet and check the flow. Rotate the limiter clockwise to increase the temperature and counterclockwise to decrease it. Call us at 1-800-PFAUCET (1-800-732-8238) or wikiHow, Inc. is the copyright holder of this image under U.S. and international copyright laws. The water supply from the hot water tank and the water pressure in the shower tank are to blame. % of people told us that this article helped them. Contact Mr. Cranor at 804-873-8534 or by Email: A.O. 1. ", "Thank you for the straightforward explanation, as if it were spelled out.". Manage Settings Watch out: if the Pfister valve tempeature stop disc does not slip into a position from which it will not rotate within the valve body then you have probably not located it properly and you won't be able to re-assemble the valve parts correctly. Put the reassembled rings back onto the handle assembly, followed by the plastic mount and the Phillips-head screw. Track and manage orders in the Pfister Online Order Management System. If the water flow through the faucet is slow, the aerator may be plugged. Use needle-nose pliers to grip the top of the clip and pull it straight up to remove it. Loosen the lock nut on the pressure reducing valve with a wrench and back it off by unscrewing it. Replace the valve handle by pushing it back onto the valve stem. Call us at 1-800-PFAUCET (1-800-732-8238) or It is best to just hand tighten. Learn more about our commitment to pros. The temperature should be about the same as the reading on the thermostat. Level up your tech skills and stay ahead of the curve. Make sure the shutoff valves near the water meter are fully open. How Much For Egr Valve Replacement? Then view the full parts diagram to identify the correct part numbers to order. How to Replace Ceramic Disc Cartridges and Retainer Nuts on Pfister Single-Handle Kitchen Faucets. The aerator looks like a cylindrical piece with mesh at the end of your faucet, and it is used to filter out fine sediment from your water. Call us at 1-800-PFAUCET (1-800-732-8238) or "I am looking for information on the sprayer issue. This image may not be used by other entities without the express written consent of wikiHow, Inc.
\n<\/p>
\n<\/p><\/div>"}, {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/f\/f2\/Adjust-Faucet-Water-Pressure-Step-7.jpg\/v4-460px-Adjust-Faucet-Water-Pressure-Step-7.jpg","bigUrl":"\/images\/thumb\/f\/f2\/Adjust-Faucet-Water-Pressure-Step-7.jpg\/aid1318365-v4-728px-Adjust-Faucet-Water-Pressure-Step-7.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"
\u00a9 2023 wikiHow, Inc. All rights reserved. When youre finished, your faucet should run like new! Go ahead and allow full hot and cold water to run for at least 15 seconds each. Amazon Link: https://amzn.to/3dIAv64BUY Panasonic HC-X1500 4K Camcorder HERE! Select your product type below to explore general troubleshooting information. This disc will in turn assure that the stem cannot move beyond the point controlled by the disc. We'll provide that information below. Grip the front of the cartridge and pull it out. wikiHow, Inc. is the copyright holder of this image under U.S. and international copyright laws. 5. F-529-7AYY) is displayed on the product package and on the instruction manual right below the product name. Finally turn on your water supply and turn on your faucet and check if the issue with your faucet had been resolved. The mixing unit in the Delta shower faucet starts with cold and then adds hot water. However, when the toilet is flushed, cold water is temporarily siphoned away from the shower as the toilet refills. Gently run the water over the aerator and with your finger wipe away any debris that may have collected. These valves automatically adjust when there is a sudden deficiency of hot water to keep the temperature constant. Please follow the steps below on checking the cartridges. If cleaning the aerator, supply line screens and cartridge did not improve the water flow, we want to help you figure out why this is still happening. If you want to increase pressure, you can try cleaning the aerator, rinsing the filter, or flushing the water supply lines. Hook up the pressure gauge to an outside water spigot. Your success is our success, so were here to make it as easy as possible to spec and support our products. Learn more about our commitment to pros. We know its frustrating when something doesnt work how its supposed to, but the good news is that there may be an easy fix to get you back Install new parts or a new faucet/fixture to return your product to normal working condition. Stuff happenssometimes even when you buy a great faucet and install it correctly. Last Updated: February 21, 2022 Pull off the plastic limit disk. You'll see that this gear will fit in only one position into the valve assembly, but I would take note of which side of the gear was facing "out" when you removed it. If your faucet has 2 handles to control the water temperature, turn them both the same amount. [6] "Danger in the Shower: 2008 Forum Looks at Hot Water", John Koeller, Our recommended books about building & mechanical systems design, inspection, problem diagnosis, and repair, and about indoor environment and IAQ testing, diagnosis, and cleanup are at the, "Residential Hydronic (circulating hot water) Heating Systems", Instructional Technologies Institute, Inc., 145 "D" Grassy Plain St., Bethel, CT 06801 800/227-1663 [home inspection training material] 1987, "Warm Air Heating Systems". If you live in an area with "hard" water, you may need to clean out your faucet's aerator. There are 16 references cited in this article, which can be found at the bottom of the page. How do you adjust a Allen and Roth shower faucet? Thanks to reader Bob for discussing clarifications needed to text about which way to turn the hot water mixing valve. Include your email address to get a message when this question is answered. Turn on the water, note the pressure and leave the water turned on. There are two ways to remove your handle, depending on how it was manufactured. How do you adjust a Allen and Roth shower faucet? Leave the faucet open until water flows freely and all the air is out of the pipes. Slowly turn the valve clockwise until it is at the correct temperature. This image is not<\/b> licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. Faucets with these types of valves also have a built-in temperature limiter that you may have to adjust as the season changes. Turn off the faucet to which you attached the pressure meter and unscrew the meter. Go ahead and allow full hot and cold water to run for at least 15 seconds each. To access this control you'll need access to the wall cavity side of the valve - often provided by a plumbing access port. Gently rinse them under water and wipe away any debris. If your faucet has a concealed aerator that you cannot remove with your fingers use the tool provided in the box. This image may not be used by other entities without the express written consent of wikiHow, Inc.
\n<\/p>
\n<\/p><\/div>"}, {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/1\/10\/Adjust-Faucet-Water-Pressure-Step-17.jpg\/v4-460px-Adjust-Faucet-Water-Pressure-Step-17.jpg","bigUrl":"\/images\/thumb\/1\/10\/Adjust-Faucet-Water-Pressure-Step-17.jpg\/aid1318365-v4-728px-Adjust-Faucet-Water-Pressure-Step-17.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"
\u00a9 2023 wikiHow, Inc. All rights reserved. Sign up for Pfister updates to stay informed about new products, promotions, and the latest trends and styles and youll be entered to win a sweet $250 Visa gift card*. Why does my faucet have low water pressure? I no longer have the documentation or packaging. We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. Using the slot in that disc, turn the disc to the left to INCREASE the hot water temperature. 3. If you want to remove the mineral build-up, place the showerhead in a bowl or bag filled with vinegar overnight. wikiHow, Inc. is the copyright holder of this image under U.S. and international copyright laws. As a landscape builder, he helped establish two gardening companies. We are no longer supporting IE (Internet Explorer) as we strive to provide site experiences for browsers that support new web standards and security practices. For more tips, including how to clean the filter of a pull-out faucet, read on! Pressure-Balance Shower Valve: This option operates by sensing the volume ratio of hot water to cold water and adjusting them to continually deliver water at your chosen temperature. Replace the allen screw that secures the valve handle in place. Why does my shower go cold after 10 minutes? A: The 0X8-310A valve included in model #8P8-WS2-LRSGS can flow from the tub spout between 2.5 to 4.4 GPM, depending on the incoming pressure, type of installation, and spout trim. Hold the shower arm in place by clamping slip-joint pliers over the towel. If youre not sure what to do next, send us a photo of your faucet and well identify it for you. If only our hot water is affected, we can then check the rest of the plumbing devices in our home. My original valve failed giving nothing but hot water at a very low pressure. We have many cartridges and providing your service representative the faucet style name or model number will speed up your call. Should it refuse to come off, you will need to turn to a pair of pliers and a wrench for help. The sleeve is the round pipe-like protrusion projecting from the center of the valve. Pfister 9319300 09 Series Trim Retrofit Kit. You will need to replace the rubber parts that are worn down over time. Read the instant reading. ), How To Get Wax Out Of My Sink Drain? And if at any point you feel lost, dont hesitate to contact our customer service reps to help walk you through it. Please reach out when you can. Call us at 1-800-PFAUCET (1-800-732-8238) or Some Pfister valve models include an integral stop right at the valve (red arrow) that can shut off water - if your installation included provision of an access to the wall in which the valve has been installed. The hot water pressure in your system can be affected by low water pressure in your house. Where Is the Main Water Shut Off Valve in Older Houses? While the aerator is removed it is also a good idea to flush your faucet. Only use a toothbrush meant for cleaning purposes. If it's a wall-mounted showerhead, twist it counterclockwise by hand. Amazon Link: https://amzn.to/3dIAv64BUY Panasonic HC-X1500 4K Camcorder HERE! If cleaning the aerator did not improve the water flow we want to help you figure out why this is still happening. James has over 32 years of home service and business plumbing experience and has expanded the Twin Home Experts to Phoenix, Arizona and the Pacific Northwest. Replace the temperature stop at one of its three temperature-setting positions:With the disc outer-surface facing you, the A-setting is the right-most or clockwise-most position and the C-setting is at the left-most or counter-clockiwse-most position. The mixture of water coming out of your shower is warmer than the water in your toilet. The Urgency of Replacing a Water Heater Valve, InspectAPedia: How to Adjust the Water Pressure Regulator / Pressure Reducing Valve, How to clean a showerhead, according to an expert, How to Install a Showerhead Water Flow Volume Control. Approved. If you find that the adjustment made the water too hot turn the disc back to the right 1/8 turn.If you find that the Pfister anti scald valve adjustment was not enough - water is still too cool - use the slot to turn the valve an additional 1/4 turn to the left again. Hook up the pressure gauge to an outside water spigot. Turn the valve counterclockwise to the full position. Locate an outdoor or laundry faucet with a threaded spout and screw on a water pressure meter. Track and manage orders in the Pfister Online Order Management System. 19701 DaVinci (Resolved! Please visit our Replacements Parts page to learn more. Turn the valves counterclockwise to increase the water pressure or clockwise to decrease it. Many factors can contribute to the valve's flow rate, as listed below. This image may not be used by other entities without the express written consent of wikiHow, Inc.
\n<\/p>
\n<\/p><\/div>"}, {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/4\/44\/Adjust-Faucet-Water-Pressure-Step-13.jpg\/v4-460px-Adjust-Faucet-Water-Pressure-Step-13.jpg","bigUrl":"\/images\/thumb\/4\/44\/Adjust-Faucet-Water-Pressure-Step-13.jpg\/aid1318365-v4-728px-Adjust-Faucet-Water-Pressure-Step-13.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"
\u00a9 2023 wikiHow, Inc. All rights reserved. Wipe away loose debris and soak the cartridge in warm water for 30 minutes if there appears to be some clogging the cartridge. If something seems to be wrong with your Pfister product, weve got answers to common issues to help you out. You can find these at most home improvement stores, and theyre a great way to get rid of some of the dirt and grime that can build up around the head of your hose when you use it. As water collects inside your hot water heater to be heated, its common for debris in the waterlike sand, dirt, and mineralsto settle at the bottom of the tank. wikiHow, Inc. is the copyright holder of this image under U.S. and international copyright laws. Rinse the area with warm water. Without the aerator installed your water may come out of the faucet with a lot more force so just slowly turn on your faucet. To view only Trade / Wholesale products on our site: Youve got problems. 7. We explain what a mixing valve, tempering valve, or anti-scald valve is, where and why these valves are installed on hot water systems, and how they work. Thanks to Bruce Jones, Renewable Energy Solutions Manager, for suggesting clarifications about which way to turn the mixing valve to make water supply hotter or colder. If you are not sure whether or not your faucet is covered under warranty, please contact us before purchasing parts. Review the information below and follow the links to find your specific model if you need to figure out what parts you need to order. Stuff happenssometimes even when you buy a great faucet and install it correctly. While the aerator is removed it is also a good idea to flush your faucet. If cleaning the aerator did not improve the water flow we want to help you figure out why this is still happening. In the photo above the retainer sleeve has been removed and the white stem (orange arrow) is in the 12 O'clock position (blue arrow). To view only Trade / Wholesale products on our site: How to replace a cartridge on a Pfister Kitchen Faucet, Installing a 1-Handle Pull-Out Kitchen Faucet with Soap Dispenser - Shelton Collection, Installing a 1-Handle, Pull-Out Kitchen Faucet with Soap Dispenser - Tamera Collection, Installing a 1-Handle, Pull-Out Kitchen Faucet with Soap Dispenser - Lima Collection, How to Replace Ceramic Disc Cartridges and Retainer Nuts on Pfister Single-Handle Kitchen Faucets, Maintenance - Remove a Sprayer Hose Connection for Pfister 529 Series faucets, Maintenance - Repair a falling handle for Pfister 529 Series faucets, Installing a Pfister 1-Handle Pull-down Kitchen Faucet - Wheaton Collection, Installing a Pfister 1-Handle (3-hole) Kitchen Faucet with a Sidespray - Brookwood Collection, Maintenance - Spray head screen maintenance on a kitchen faucet, Installing a 2-Handled Kitchen Faucet with Side Spray - Glenfield Collection, Installing a Touch-Free Lita or Alea Pull-Out Kitchen Faucet, How To Perform Inlet Line Screen Maintenance, Maintenance - Remove cartridge from Hanover Kitchen Faucet, Installing a Ladera 4" Centerset Bathroom Faucet, Installing a 4" Centerset Bathroom Faucet with a pop-up drain - Pasadena Collection, Installing a Pfister 4" Centerset Bathroom Faucet with Pull-Out Sprayer, Installing a Pfister 4" Centerset Bathroom Faucet with a Push & Seal Drain - Selia Collection, How to Replace Ceramic Disc Cartridges for Pfister Widespread Bathroom Faucets, How to Replace Hot and Cold Side Valve Bodies for Pfister Widespread Bathroom Faucets, How to Replace Hot and Cold Cartridges on a Pfister Widespread Bathroom Faucet, How to Remove and Replace a Cartridge on a Wide Spread, Installing a Ladera Widespread Bathroom Faucet, How to install new end body on a bath faucet, Installing a Ladera 1-Handle Single Control Bath Faucet, Installing a Pfister 1-Handle Bathroom Faucet with a Push & Seal Drain - Jaida Collection, How to Replace the Cartridge on Pfister OX8/JX8/VB8/JV8 Shower Valves, Installing a Pfister 1-Handle Vessel Bathroom Faucet - Ashfield Collection, Installing a Pfister Faucet Robe Hook with the Clicklock Mounting System, Installing a Pfister Faucet Tissue Paper Holder with the Clicklock Mounting System, Installing a Pfister Faucet Towel Bar with the Clicklock Mounting System, Installing a Pfister Faucet Towel Ring with the Clicklock Mounting System. The lack of hot water is a common problem that can be resolved by looking for loose connections to the water heater and resetting any fuses in the circuit breaker box that may have tripped, causing a lack of hot water. You can also remove the aerator from the handle to clean it as well. for discussing hot water mixing valves and which way to turn the valve - July 2010. Please reach out when you can. Our Comment Box is provided by Countable Web Productions countable.ca, Click to Show or Hide Citations & References, POINT of USE BUILT-IN FIXTURE ANTI-SCALD VALVES, ANTI-SCALD WATER TEMPERATURE CONTROL TYPES, POINT of USE ANTI-SCALD WATER TEMPERATURE ADJUST Pfister, HOT WATER QUANTITY IMPROVEMENT via ANTI-SCALD VALVE, ANTI SCALD VALVE PROTECTION, Best Practices, WATER HEATER TEMPERATURE ADJUSTMENT CONTROLS, WATER HEATER TEMPERATURE TOO COLD or TOO HOT, Watts Series LF1170 and LFL1170 Hot Water Temperature Control Valves SPECIFICATIONS, Watts Series LF1170 and LFL1170 Hot Water Temperature Control Valves INSTALLATION INSTRUCTIONS, Domestic Hot Water Scald Burn Lawsuits, The Who, What, When, Why, Where, How, HOME INSPECTION EDUCATION COURSES (Canada), HOME INSPECTION EDUCATION: HOME STUDY COURSES, Pfister Faucets If the water stays cold, then youve turned off the right valve. Your success is our success, so were here to make it as easy as possible to spec and support our products. Feel and fit the handle, don't pound it into place. (215) 535-8900, This image is not<\/b> licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. View all possible matching faucets to find your specific model. While the supply lines are disconnected it is a good idea to flush them out before reconnecting. Track and manage orders in the Pfister Online Order Management System. The consent submitted will only be used for data processing originating from this website. 7:00am to 4:00pm PST, Mon-Fri6:30am to 2:30pm PST, SatClosed Sunday and major holidays. up and running. Thanks to all authors for creating a page that has been read 511,814 times. Use a small tool to brush or poke the hole with a toothpick. Reduced or No Water Flow on a Standard Closed Spout. Learn more about our commitment to pros. Once youve taken off the aerator, hold it under the faucet to rinse out any debris. Remove the valve cover retainer sleeveby turning it to the left (counter clockwise). The photo above shows the bronze or brass integral water shutoff control found on some Pfister valves. Turn counter clockwise until it comes completely off. If cleaning the aerator, supply line screens and cartridge did not improve the water flow, we want to help you figure out why this is still happening. If they are difficult to remove by hand, you can use a small flat tool, such as a small flat head screwdriver to pull the screens out. If you do not have a fitting that fits the restriction, then you can use a small piece of flexible tubing to attach to the water supply line. Then disconnect the supply lines from the two hoses connected to your faucet. Amazon Link: https://amzn.to/3QEsJZyBuy Sennheiser MKE 400 Shotgun Microphone HERE! landlord had a plumber in recently, I think they did it on purpose to slow down my water pressure). John Cranor [Website: /www.house-whisperer.com ] is an ASHI member and a home inspector (The House Whisperer) is located in Glen Allen, VA 23060. Make sure you rinse the aerator before you put it back on the faucet. We also provide an ARTICLE INDEX for this topic, or you can try the page top or bottom SEARCH BOX as a quick way to find information you need. Send us your question. Tip: if your faucet is more than 5 years old, toggle the "show discontinued" button to make sure you are seeing every relevant style. This image is not<\/b> licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. This will allow you to remove the restricter and replace it with the appropriate fitting. We have a dedicated team ready to help. You can also use a lime cleaner like Formula 409. . ", bookmarked site for future reference. 5. The first step to faucet repair is to identify the product you are working with. You may also need a new shower head. Amazon Link: https://amzn.to/3dELRrqBUY Sony FDRAX53/B 4K Camcorder HERE! We have a dedicated team ready to help. Water pressure boosters like the one shown here are available at home centers and online for about $900. P.O. This image may not be used by other entities without the express written consent of wikiHow, Inc.
\n<\/p>
\n<\/p><\/div>"}, {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/7\/73\/Adjust-Faucet-Water-Pressure-Step-16.jpg\/v4-460px-Adjust-Faucet-Water-Pressure-Step-16.jpg","bigUrl":"\/images\/thumb\/7\/73\/Adjust-Faucet-Water-Pressure-Step-16.jpg\/aid1318365-v4-728px-Adjust-Faucet-Water-Pressure-Step-16.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"
\u00a9 2023 wikiHow, Inc. All rights reserved. I never knew about the building regulator. Do Valve Springs Add Horsepower The Best Explanation. If you didn't have a pressure-reducing valve installed between the municipal water system and your house, the water pressure would break all your water lines and appliances. 8. The reason why youre not getting enough hot water from your shower could be because the mixing valve isnt working. This image may not be used by other entities without the express written consent of wikiHow, Inc.
\n<\/p>
\n<\/p><\/div>"}, {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/e\/e5\/Adjust-Faucet-Water-Pressure-Step-8.jpg\/v4-460px-Adjust-Faucet-Water-Pressure-Step-8.jpg","bigUrl":"\/images\/thumb\/e\/e5\/Adjust-Faucet-Water-Pressure-Step-8.jpg\/aid1318365-v4-728px-Adjust-Faucet-Water-Pressure-Step-8.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"
\u00a9 2023 wikiHow, Inc. All rights reserved. Once you've identified your productfind your installation manuals, maintenance guides, and parts explosions on the support page for your faucet model. It should snap into place when you let it go. Amazon Link: https://amzn.to/3dELRrqBUY Sony FDRAX53/B 4K Camcorder HERE! This image is not<\/b> licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. After the faucet is reassembled, open the faucet to the middle position and gradually open the shutoff valves to turn on the water. An example of data being processed may be a unique identifier stored in a cookie. If you are using a shower head that has a built-in thermostat, you can adjust the temperature by turning a dial on the side of the head. With this valve, I can select hot and cold but the pressure is still below what . 6. If you live in an area with "hard" water, you may need to clean out your faucet's aerator. Pull off the plastic limit disk. Then disconnect the supply lines from the two hoses connected to your faucet. 10. The procedure you need to follow to do this depends on your faucet model; you may or may not have to remove the handle. View all possible matching faucets to find your specific model. This is done by loosening the screw holding it in place. Above: photo of a Pfister series 0x8 series tub or shower valve that includes an integral anti-scald device that can be adjusted to three hot water temperature ranges. Amazon Link: https://amzn.to/3AukDNhBuy Viltrox Lighting HERE! POINT of USE ANTI-SCALD WATER TEMPERATURE ADJUST Pfister at InspectApedia.com - online encyclopedia of building & environmental inspection, testing, diagnosis, repair, & problem prevention advice. Sign up for Pfister updates to stay informed about new products, promotions, and the latest trends and styles and youll be entered to win a sweet $250 Visa gift card*. 9. Additionally, flushing the system properly will help to reduce the possibility and frequency of occurrences. 10. How do you adjust a thermostatic mixing valve? If something seems to be wrong with your Pfister product, weve got answers to common issues to help you out. F-529-7AYY) is displayed on the product package and on the instruction manual right below the product name. Unscrew the aerator and clean it out. This image is not<\/b> licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. It is best to just hand tighten. This sleeve holds in place the larger round escutcheon or trim that surrounds the valve, but you can leave that trim in place during this job. If youve never used one of these before, you should definitely give them a try. or bigger copper or plastic water main coming into your house, consider installing a water pressure booster. For example, some of these factors are: Pressure going into the house Type of water heater Amount of fixtures used at the same time . The photo above, clipped from Pfister's video (link cited below) shows the technician holding the temperature stop disc. wikiHow, Inc. is the copyright holder of this image under U.S. and international copyright laws. Below, adapting, expanding and commenting on Pfister's own instructions (cited below) we describe how to find and adjust that control. Please start by turning off the water supply to the faucet by closing the angle stops located under the counter. Stuff happenssometimes even when you buy a great faucet and install it correctly. If there is no set screw hole, your handle will simply twist off. Gently run the water over the aerator and with your finger wipe away any debris that may have collected. If you are not sure how much water is in the tank, you can use a thermometer to check it. If that doesn't work, wrap a towel around the shower arm near where it emerges from the wall. For more tips, including how to clean the filter of a pull-out faucet, read on! Install Aerator Now that the aerator is clean reinstall it. Gently rinse them under water and wipe away any debris. If your product is covered by our Lifetime Warranty, please contact our customer service team for your product parts: 1-800-PFAUCET (1-800-732-8238). Reduced or No Water Flow on a Standard Open Spout. If there is no set screw hole, your handle will simply twist off. 3633 I Street Replace the cartridge, retainer ring (tighten down with adjustable wrench), and handle assembly.