A person filling up a container at their refrigerator’s exterior ice and water dispenser

HOW TO TURN OFF WATER TO A REFRIGERATOR

A refrigerator waterline serves a crucial purpose in modern kitchens, providing a steady supply of water for ice makers and built-in water dispensers. However, there are times when you might need to turn off this water supply, such as during maintenance, repairs or when moving the appliance

This guide will walk you through the process of locating and shutting off your refrigerator's water supply, ensuring you can handle this task with confidence and ease.

A glass of water filling up at a refrigerator’s exterior ice and water dispenser A glass of water filling up at a refrigerator’s exterior ice and water dispenser

WHY TURN OFF YOUR REFRIGERATOR'S WATER SUPPLY?

Occasionally, shutting off your refrigerator’s water supply is necessary, such as when performing routine appliance care or when the refrigerator will be unused for an extended period. Before diving into the how-to, explore some common reasons for shutting off your refrigerator’s waterline:

  1. Refrigerator Repairs
    When your refrigerator requires maintenance or repair, turning off the water supply may help prevent potential water damage and allow for work on the appliance.

  2. Removing or Installing a New Refrigerator
    If you're replacing your current refrigerator or installing a new one, shutting off the waterline is an essential first step.

  3. Ice Maker or Water Dispenser Maintenance
    Repairs or maintenance on the ice maker or water dispenser may necessitate turning off the water supply.

  4. Addressing Water Leaks
    If you notice water leaking around your refrigerator, immediately shutting off the water supply may help prevent further damage. Some potential leak sources may include damaged or clogged waterlines and faulty water valves.

The key advantage of using a dedicated refrigerator waterline shut-off valve is that you can often address issues without disrupting water supply to the entire kitchen or home.

image of water shut-off plumbing image of water shut-off plumbing

WHERE IS THE REFRIGERATOR LINE SHUT-OFF?

The first step in turning off your refrigerator's water supply is finding the shut-off valve. The location of your shut-off valve depends on your kitchen layout and refrigerator model. This valve is typically located near the cold water supply line and could be in one of several places, including:

  • Behind the refrigerator

  • Underneath your kitchen sink

  • In your basement or crawl space

  • In a cabinet near your refrigerator

If you're having trouble locating the fridge water shut-off valve, consult your refrigerator's user manual or look for a copper or braided steel line leading to your refrigerator. 

When all else fails, have a friend help you carefully slide your refrigerator forward enough that you can see the waterline coming out of your refrigerator. Follow the refrigerator waterline until you find the source. The waterline shut-off valve will most likely look like a handle attached to a pipe. 

There are still a few steps you should take once you’ve found it before turning the valve, so read on.

A person filling a glass of water using their refrigerator’s interior water dispenser A person filling a glass of water using their refrigerator’s interior water dispenser

HOW TO SHUT OFF WATER SUPPLY TO REFRIGERATOR

Once you've located the shut-off valve, follow these steps to turn off the water supply:

  1. Clear the area around the valve for easy access.

  2. For a gate valve, turn it clockwise until it stops.

  3. For a ball valve, rotate the handle 90 degrees until it's perpendicular to the pipe. 

After turning off the valve, test your refrigerator's water dispenser to ensure the water flow has stopped. It may take a while to empty the residual water in the line, so be sure to put a large container under the dispenser and run it for 30 seconds or until the flow stops. This confirms that you've successfully shut off the water supply.

An in-door ice dispenser in a refrigerator An in-door ice dispenser in a refrigerator

TURNING OFF WATER TO THE ICE MAKER IN YOUR REFRIGERATOR

If your refrigerator has a separate shut-off valve for the ice maker, you can follow a similar process:

  1. Shut off the ice maker following instructions in your owner’s manual.

  2. Locate the ice maker's dedicated shut-off valve.

  3. Turn the valve clockwise to shut off the water supply.

For more information on ice maker maintenance, check out this freezer troubleshooting guide.

WHAT IF THERE'S NO SHUT-OFF VALVE FOR THE REFRIGERATOR WATERLINE?

In some cases, you might find that there's no dedicated shut-off valve for your refrigerator's waterline. If this is the case, you have a few options:

  1. Turn off the main water supply to your home (not ideal for long-term solutions).

  2. Have a professional install a dedicated shut-off valve (recommended for easier future maintenance).

  3. Consult a professional plumber to assess your options.

Installing a dedicated valve can make future maintenance easier and can be a worthwhile investment for homeowners.

HOW TO DISCONNECT WATERLINE FROM FRIDGE WITH NO VALVE

If you need to disconnect the waterline and there's no shut-off valve for a refrigerator waterline, follow these steps:

  1. Turn off the main water supply to your home.

  2. Locate the waterline connection at the back of the refrigerator.

  3. Place a towel or bucket under the connection to catch any lingering water.

  4. Carefully unscrew the connection, being prepared for some residual water flow.

  5. Cap the waterline, if necessary, to help prevent leaks.

Remember, working with plumbing can be tricky. If you're unsure, it's always best to consult a professional to help avoid potential damage.

MAINTAINING YOUR REFRIGERATOR'S WATER SYSTEM

Regular maintenance of your refrigerator's water system can help prevent issues and may extend the life of your appliance. Here are some tips:

  • Replace the water filter regularly (typically every 6 months).

  • Check for leaks or signs of wear in the waterline.

  • Clean the ice maker and water dispenser components periodically.

For more information on refrigerator maintenance, including how to change your refrigerator water filter, consult your user manual or visit the manufacturer's website.

TROUBLESHOOTING POTENTIAL waterline ISSUES

If you're experiencing problems with your refrigerator's waterline, such as low water pressure or strange tastes, it might be time for some troubleshooting. Some potential causes could include:

  • Clogged water filters

  • Kinked or frozen waterlines

  • Faulty water inlet valves

For help addressing other refrigerator issues, check out this refrigerator troubleshooting guide. As always, contact a professional for further help.

UNDERSTANDING YOUR REFRIGERATOR'S WATER SYSTEM

To better manage your refrigerator's water supply, it's helpful to understand how the system works. The waterline connects to your home's plumbing, passes through a filter, and then supplies water to the ice maker and dispenser. This system is integrated with the refrigerator's cooling mechanisms to provide chilled water and ice.

For a deeper dive into refrigerator mechanics, including the water system, take a look at this article on how a refrigerator works.

By understanding how to turn off the water supply to your refrigerator, you're better equipped to handle maintenance, repairs and emergencies. Remember, when in doubt, it's always best to consult with a professional to ensure the job is done correctly. With this knowledge, you can confidently manage your refrigerator's water system and enjoy the convenience of fresh, filtered water and ice.

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