Window tension adjustment tool

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Many newer single-hung and double-hung windows are fitted with balance springs. These springs are also easy to replace. Here, we explain how to fix a window spring in a double-hung window:. Website by the Prager Microsystems, Inc.

Digital Marketing Agency. The do it yourself resource for homeowners from home improvement professionals. These springs are easy to replace. Start by locating the metal latches at the top of the frame that hold the pane in place. Unlock the latches and remove the window pane. Next, locate the window rods on either side of the frame.

Remove the rods by pressing down on the top of the rod to compress the spring inside. After that, you can pull the top of the rod outward and then unhook the bottom portion from the hook latch inside the frame. Your double-hung window requires a spring balance to keep the window sash from dropping abruptly once it is opened, or opening on its own once it is closed.

You can access the spiral balance rod — also known as the spring — to adjust the tension and keep the window sash from moving by itself. Take precaution when adjusting a spiral balance rod. Should too much tension be placed on the rod, it could pull the charging tool from your hands. Raise your window sash about 6 to 8 inches. Push the tilt latches at the top of the sash toward the center of the window. Some windows may have a tilt latch on the lock mechanism.

If this represents your window, push in the button on the lock to release the window sash. If so, it will be necessary to remove the locking hardware from the original sash and install it on the new replacement sash. Below are the general steps for this simple procedure. Do not over tighten screws.

Do NOT over tighten the screws. Remove the paper when both screws are fully seated. Line up the holes of the LOCK with the pre-drilled holes in the replacement bottom sash. The screws will drive with some resistance as they penetrate the aluminum reinforcement inside the sash rail. Fully seat the screws but do not over tighten. Rolling windows come with the built-in feature of removable rollers, that when placed correctly can help level the sash to the frame.

Harvey will not be responsible for water staining, discoloration, etc. Please check your window for the following. If you have checked your window for all of the above circumstances and it still does not close or operate correctly, please submit a warranty claim. Please be prepared to provide us with the following product information that can be found on your warranty label:. In some cases, moist air can fill the space between the panes of glass when the seals along the outer perimeter of glass fail.

Seal failures allow moisture to penetrate into the space between the panes of glass making your insulated unit appear cloudy or fogged. If there is moisture on your window glass that can be wiped away, that is condensation and not a seal failure. Depending on your product and its related warranty, Harvey provides coverage to the original purchaser for the repair or replacement of failed insulating glass units for the specific duration outlined in the product warranty. If you do not have the original warranty document from your installer, you can find it on our warranty information page.

To provide you with the most timely solution, we ask that you first contact your contractor who did the installation. Explain or describe the problem to them, and they can arrange for an inspection to determine responsibility and order any replacement insulating glass units that may be needed. If after a reasonable time, you have not had an inspection or your problem resolved, please contact us.

In order for us to expedite your claim, please provide us with the following product information found on your warranty label:. Thermal deflection is a rare, natural phenomenon that can occur when sunlight reflects off of a surface with enough heat to distort siding or other materials. A combination of various factors needs to be in place for the thermal deflection phenomenon to occur, including some or all of the following:.

No, a thermal deflection incident does not necessarily indicate that product performance or installation were improper. The natural phenomenon instead indicates the presence of some or all of the above factors. Unfortunately, it is difficult or even impossible to predict if thermal deflection is going to occur in any particular situation.

Nevertheless, to minimize your risk you can:. For more detail, you can refer to the study sponsored by the U. Harvey offers different glazing options to help meet your energy savings requirements and budget. Please visit our Warranty Page. Many installers throughout the Northeast are familier with Harvey, and professionals can purchase products through any of our many distributor locations.

Harvey no longer operates their own showrooms. Please connect with a distributor near you to learn if they have showrooms for homeowners. Please visit our distributor locator to find a store near you. Harvey products are sold through hundreds of lumberyards and building supply stores through the Northeast US and are produced in our facilities in New Hampshire and Massachusetts. Homeowners should work with a pro to get Harvey products installed.

Professionals can reference our installation page. Warranty Claims We're ready to help! Parts Catalog Request a replacement part. Frequently Asked Questions. Cleaning the Glass A simple soap solution with clean water and mild detergent, or a standard commercial household glass cleaning product, should be applied to a grit free cloth or sponge to gently clean glass surfaces.

It is recommended to remove any excess cleaning solution with clean water, and use a squeegee or lint free dry cloth to remove any excess water from the glass. If using a squeegee, be sure it is free of any debris which could scratch the glass surface during use. Be careful not to damage glazing or insulating unit seals by overgenerous application of cleaners.