Adjusting the temperature on a Delta shower faucet is a straightforward task that homeowners can undertake without the need for professional plumbing knowledge.

Whether you’re looking to increase the warmth for a cozier shower experience during the winter months or you need to lower the temperature to stay cool in the summer, understanding how to properly adjust your Delta shower faucet can enhance your daily routine and save on energy costs.
This guide will walk you through the step-by-step process on how to adjust the temperature on a delta shower faucet, ensuring that you can safely and efficiently make the necessary adjustments to your shower’s temperature settings.
Understanding Delta Shower Faucet Components
Before you begin the process of adjusting the temperature on your Delta shower faucet, it’s essential to familiarize yourself with the key components involved. Delta shower faucets typically comprise several main parts: the handle, the cartridge, the rotational limit stop, and the valve.
The handle controls the flow of water and its temperature. Beneath the handle lies the cartridge, which mixes hot and cold water to achieve the desired temperature.
The rotational limit stop, a critical safety feature, is part of the cartridge assembly and dictates how far the handle can turn, hence controlling the maximum water temperature. Lastly, the valve controls the water flow to the shower head. Understanding these components will aid you significantly in adjusting your shower’s temperature accurately and safely.
Needed Materials
Adjustable Wrench:
An adjustable wrench will be necessary to loosen and tighten the faucet components. Make sure you have a well-sized wrench that fits snugly to avoid any damage to the faucet.
Screwdriver:

Choose an appropriate screwdriver for your shower faucet’s screws, which may vary depending on the model and its design. Having both a Phillips head screwdriver and a flathead screwdriver will cover the majority of Delta shower faucet models.
Safety Glasses:
It’s always a good idea to have safety glasses on hand when working with any plumbing components, as it can protect your eyes from any debris or water splashes that may occur during the process.
11 Step-by-step Guides on How to Adjust the Temperature on a Delta Shower Faucet:
Step 1: Prepare the Workspace
Start by gathering all the necessary tools and materials in one place. This will save you time and prevent any interruptions during the process. Make sure to also put on your safety glasses for added protection.
The workspace should also be dry to prevent any slips and falls. You can also lay down a towel or cloth to protect your shower floor if needed. It’s always a good idea to turn off the main water supply to your shower before beginning any adjustments.
Step 2: Remove the Handle
Locate the handle screw cover, which is usually a small plastic or metal cap, on top of the faucet handle. Use a flathead screwdriver to gently pry off the cover and expose the handle’s retaining screw.

Loosen and remove this screw using an appropriately sized Phillips head screwdriver. Pull out the handle from its base. You may need to wiggle it gently or use a faucet handle puller if it feels stuck. It’s crucial to handle the pieces carefully to avoid any damage.
Step 3: Remove the Temperature Limit Stop Ring
After removing the handle, you’ll notice a plastic ring around the cartridge stem. This is the temperature limit stop ring, which controls how far the handle can turn and ultimately affects your shower’s maximum temperature. Use an adjustable wrench to loosen and remove this ring carefully.
But be sure to remember its original placement for reinstallation later. The limit stop ring is usually set to a default position of 120 degrees Fahrenheit, but this can be adjusted as desired.
Step 4: Adjust the Rotational Limit Stop
Once you’ve removed the temperature limit stop ring, you’ll see two tabs on either side of the cartridge stem. These tabs control the rotational limit stop and can be easily adjusted by rotating them with an adjustable wrench or pliers.
Moving these tabs counterclockwise will increase the maximum temperature of your shower, while rotating them clockwise will decrease it. The standard maximum temperature for most Delta faucets is 120 degrees Fahrenheit, but you can adjust it to your preference.
Step 5: Test the Water Temperature
After adjusting the rotational limit stop, turn on your main water supply and test the water temperature by turning on your shower. If the temperature is not at your desired level, continue adjusting until you’re satisfied with the results.

You may have to turn the water supply off and on a few times during this process. It’s essential to take your time and make small adjustments, as turning the tabs too far can result in scalding hot water.
Step 6: Reinstall the Temperature Limit Stop Ring
Once you’ve achieved your desired temperature, it’s time to reinstall the temperature limit stop ring. Be sure to place it in its original position and tighten it with your adjustable wrench.
The ring should fit snugly around the cartridge stem. It’s crucial to ensure that the ring is correctly aligned, as it will affect your shower’s maximum temperature. The ring should have an “H” and “C” to indicate hot and cold directions.
Step 7: Reinstall the Handle
Carefully place the handle back onto its base, aligning it with the cartridge stem. Secure it in place by tightening the retaining screw using your Phillips head screwdriver. The handle should be snug but not too tight to prevent any damage to the faucet components.
You can also replace the handle screw cover for a cleaner finish. But if your handle does not have a cover, you can skip this step. It’s essential to ensure that the handle is facing the correct direction for hot and cold water.
Step 8: Turn on the Main Water Supply
After reinstalling the handle, turn on your main water supply and test the shower’s temperature once again. If it’s still not at your desired level, you can repeat the previous steps until you achieve your ideal temperature.
It may take a few tries, and that’s okay. It’s essential to take your time and make small adjustments for the best results. You can also have someone else turn the water supply on and off for you to save time.
Step 9: Adjusting for Seasonal Changes

If you live in an area with extreme temperature changes throughout the year, you may need to readjust your shower’s temperature accordingly. During colder months, you may want to increase the maximum water temperature to counteract the colder incoming water.
And during warmer months, you can decrease it for a refreshing and cooler shower experience.
Step 10: Maintain Your Delta Shower Faucet
Regular maintenance is crucial for the longevity and optimal functionality of your Delta shower faucet. Be sure to clean the components, especially the cartridge, regularly to prevent any build-up or clogs that may affect water flow and temperature control. It’s also a good idea to check for any leaks or damages in the faucet and address them promptly.
Step 11: Seek Professional Help if Needed
If you encounter any difficulties or concerns while adjusting your Delta shower faucet’s temperature, it’s best to seek professional help.
A licensed plumber will have the necessary expertise and tools to properly adjust your faucet and ensure its proper functioning without causing any damage. It’s always better to be safe than sorry when dealing with plumbing components.
Following these step-by-step guides should be helpful and straightforward for most Delta shower faucet models.
But if you have a different model or encounter any issues, it’s always best to consult the manufacturer’s manual or seek professional assistance. Remember to take your time and make small adjustments for optimal results. Happy showering!
Troubleshooting Common Temperature Adjustment Issues

When adjusting the temperature settings on your Delta shower faucet, you may encounter some common issues that can affect the performance and desired outcome. Here we outline troubleshooting steps for these common problems:
Temperature Fluctuations:
If you’re experiencing sudden changes in temperature during your shower, this could be due to a malfunctioning mixing valve or external fluctuations in your home’s water pressure. Check for any other water usage in the home that may be causing the pressure to drop and consider installing a pressure-balancing valve if the issue persists.
Unable to Achieve Desired Temperature:
Sometimes, despite your adjustments, you may not be able to get the water as hot or as cold as you want. This could be because the rotational limit stop is not set correctly or because of restrictions in your hot water system.
Double-check the positioning of the limit stop according to the instructions and consult with a professional to assess your home’s hot water supply.
Water is Too Hot or Too Cold After Adjustment:
If after adjusting the rotational limit stop your water temperature is too extreme, it’s possible that the tabs were turned too far or not enough. Turn off the water supply and readjust the tabs slightly to find the correct setting. Remember, small adjustments can make a significant difference.
Shower Handle Is Hard to Turn:
If the shower handle becomes hard to turn after reinstallation, the temperature limit stop ring might be too tight or misaligned. Loosen the ring slightly and ensure it is correctly aligned with the “H” and “C” indicators facing the right direction.
Leakage After Reinstallation:
Any leaks after reassembling the shower faucet can indicate a loose component or a damaged seal. Double-check all parts for proper tightness and inspect o-rings and gaskets for any signs of wear or damage. Replacing these parts is often a straightforward and effective solution.
By following these troubleshooting tips on how to adjust the temperature on a Delta shower faucet, you should be able to address common issues that may arise during the temperature adjustment process. If problems persist, seeking professional advice is always a wise decision to ensure your shower operates safely and effectively.
Do You Need to Use Professionals?
While adjusting the temperature of your Delta shower faucet can be a simple and cost-effective DIY project, there are instances where professional assistance may be necessary.
If you encounter any complications or uncertainty during the process, it’s best to seek help from licensed plumbers or consult with Delta customer service for guidance.

Water is a valuable resource, and safe and efficient plumbing is essential for every household. It’s always better to be cautious and seek professional help than risk damaging your faucet or home plumbing system.
In addition, some areas require licensed professionals to handle any plumbing work for safety reasons. Be sure to check your local regulations before attempting any DIY projects involving plumbing components.
Although it may seem intimidating at first, adjusting the temperature of your Delta shower faucet can be a simple and gratifying task. With the proper tools, knowledge, and patience, you can achieve your desired water temperature for a comfortable and enjoyable shower experience. Remember to follow the steps carefully and take precautions when necessary. Happy showering!
How Much Will It Cost?
The cost of adjusting the temperature settings on your Delta shower faucet will depend on various factors, including the complexity of the model and any additional parts or tools required. If you choose to hire a professional plumber, costs may vary depending on their rates and location.
It’s always best to get quotes from multiple professionals and compare their services before making a decision. However, in most cases, adjusting the temperature on your Delta shower faucet is a relatively low-cost and straightforward project that can save you money in the long run by improving water efficiency and preventing potential damages.
The cost of professional assistance may also be covered under your Delta faucet’s warranty. Be sure to check the terms and conditions of your warranty before seeking outside help, as it may save you some money in the process.
Frequently Asked Questions
Q: Can I Adjust the Maximum Temperature of My Delta Shower Faucet Without Removing the Handle?
A: Yes, most Delta shower faucets have a rotational limit stop that can be adjusted without removing the handle. However, removing the handle may make it easier to access and adjust this component. You should always refer to the manufacturer’s manual for specific instructions.

Q: My Delta Shower Faucet is Leaking After Adjusting the Temperature. What Should I Do?
A: If you notice any leaks after adjusting your shower faucet’s temperature, it’s best to consult a professional plumber. The leak may be due to incorrect installation or damage to the faucet components during the adjustment process. A plumber will be able to diagnose and fix the issue safely and effectively.
Q: How Often Should I Adjust My Delta Shower Faucet’s Temperature?
A: This will depend on personal preference and seasonal changes in your area. It’s best to readjust as needed for optimal comfort and safety. However, regular maintenance of your faucet is essential to ensure it’s functioning correctly.
Q: Can I Adjust the Maximum Temperature of My Delta Shower Faucet if I Have Children or Elderly Family Members in the House?
A: Yes, adjusting the maximum temperature of your shower faucet is crucial for the safety of children and elderly family members who may be more sensitive to hot water. It’s best to set a lower maximum temperature to prevent any accidents or injuries. However, always ensure that the water is at a comfortable and safe temperature for all users.
Q: Can I Adjust the Temperature of My Delta Shower Faucet Mid-shower?
A: No, it’s not recommended to adjust your shower faucet’s temperature while in use. This can result in sudden changes in water temperature and potentially cause burns or shocks. It’s best to adjust the temperature before entering the shower and readjust as needed; however, if you need to make adjustments while in the shower, be sure to do so carefully and gradually.
Conclusio
Adjusting the temperature on your Delta shower faucet may seem like a daunting task, but with the right tools and knowledge, it can be easily done at home. Remember to always prioritize safety by wearing protective gear and turning off the water supply before beginning any adjustments. Regular maintenance is also key to keeping your faucet in top shape and avoiding any potential issues.
And if you encounter any difficulties or feel uncomfortable, don’t hesitate to seek professional help. With these tips and steps on how to adjust the temperature on a delta shower faucet, you can enjoy the perfect shower temperature in no time. So go ahead and take that relaxing shower without worrying about slips and falls. Keep yourself safe and comfortable with a well-adjusted Delta shower.
About
Jennifer Branett is a distinguished figure in the world of indoor design, with a decade of expertise creating innovative and sustainable indoor solutions. His professional focus lies in merging traditional craftsmanship with modern manufacturing techniques, fostering designs that are both practical and environmentally conscious. As the author of indoor, Jennifer delves into the art and science of furniture-making, inspiring artisans and industry professionals alike.
Education
RMIT University
(Melbourne, Australia) Associate Degree in Design (Jennifer Branett)
Focus on sustainable design, industry-driven projects, and practical craftsmanship.
Gained hands-on experience with traditional and digital manufacturing tools, such as CAD and CNC software.
Nottingham Trent University
(United Kingdom) Bachelor’s in Furniture and Product Design (Honors)
Specialized in product design with a focus on blending creativity with production techniques.
Participated in industry projects, working with companies like John Lewis and Vitsoe to gain real-world insights.
Publications and Impact
In indoor, Jennifer Branett his insights on indoor design processes, materials, and strategies for efficient production. His writing bridges the gap between artisan knowledge and modern industry needs, making it a must-read for both budding designers and seasoned professionals.