INSTALLATION INSTRUCTIONS (HEAD EXPANDER)

Note: To determine if the Head Expander is required refer to Step 4B.

A. Make a pencil mark FROM THE TOP OF THEO



window on the room side edge of each jamb.

B.Install the head expander on the top of the window frame. 3LIDE THE EXPANDER DOWN ONTOO the head as far as it will go.

C.Test fit the window into the opening.

3LIDE THE HEADHEXPANDER UPDUNTILXTHEATOPD

 

 

OF THE HEADEEXPANDER IS WITHIN DOF

 

 

THEHTOP OF THE EXISTINGTOPENING %NSUREE

 

 

the pencil marks are not visible. If the

 

 

PENCIL MARKKIS VISIBLE ITHEIEXPANDER IST

 

 

EXTENDED TOO FAR

 

 

Note: If the expander extends past



the pencil mark it may be necessary

 

 

to shim the original sill or to order a

 

 

 

 

larger window.

 

 



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D. Drill two 1/16" pilot holes THROUGH THE ROOMOSIDE LEG OFEHEAD EXPANDERFINTO THE FRAMEX4HESE HOLESLAREETO BEO FROM EACHEENDCOF THE HEAD EXPANDER)NSERTTA X PAN HEADSHEETAMETALH SCREWWNOT PROVIDED INTO EACH HOLE

E.Proceed to Step 4D.

CLEANING INSTRUCTIONS

2EMOVEELABELS AND CLEAN THE GLASS LUSINGNA SOFT ECLEAN GRITFREE CLOTH AND MILD SOAP OR DETERGENT "EESUREE

to remove all liquid by wiping dry or use a clean squeegee. The vinyl frame may be cleaned as described ABOVE &OR STUBBORNUDIRT A hNONABRASIVEvvCLEANERESUCH ASR"ON!MI® or Soft scrub® may be used. Do

NOTOUSE SOLVENTS SUCH AS MINERAL SPIRITS ITOLUENE XYLENE NAPHTHAHOR MURIATICMACID ASATHEY CAN DULLITHE lNISH SOFTEN THEOVINYLEANDOR CAUSE FAILUREEOF THE INSULATED UNITISEALS+EEPEDOOR TRACKSRCLEARROF DIRTTANDA

debris. Keep weep holes open and clear of obstructions.

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Pella V784840 Installation Instructions Head Expander, Cleaning Instructions, Extended TOO FAR, Proceed to D

V784840 specifications

The Pella V784840 is a premium window solution designed to enhance home aesthetics while providing exceptional performance and energy efficiency. This window model is part of Pella's commitment to innovation and quality, catering to homeowners looking for both style and functionality.

One of the main features of the Pella V784840 is its advanced glass technology. This window incorporates low-emissivity (Low-E) glass, which helps to reflect heat and UV rays while allowing natural light to enter the home. This ensures that interiors remain comfortable all year round, reducing reliance on heating and cooling systems.

The Pella V784840 is also equipped with an argon gas fill, which serves as an insulating barrier between the panes of glass. This gas fill further minimizes heat transfer, resulting in lower energy bills and a more comfortable living environment. The combination of Low-E glass and argon gas fill contributes to the window's impressive energy performance ratings, making it an eco-friendly choice for homeowners.

The design of the Pella V784840 is equally noteworthy. It features a sleek and modern aesthetic that easily complements various architectural styles. Available in multiple finishes and colors, these windows can be tailored to match the unique look of any home. Additionally, the windows are built using high-quality materials that ensure durability and resistance to the elements, contributing to the longevity of the investment.

Another characteristic of the Pella V784840 is its ease of operation. The window is designed with user-friendly features that allow for effortless opening and closing, making ventilation simple. The inclusion of tilt-in sashes also allows for easy cleaning from inside the home, adding to its practicality.

Security is prioritized in the design of the Pella V784840, which includes robust locking mechanisms to deter unauthorized access and provide peace of mind for homeowners.

In summary, the Pella V784840 stands out in the window market for its combination of innovative glass technologies, stylish design, energy efficiency, and user-friendly features. Whether replacing old windows or building a new home, the Pella V784840 offers a reliable, aesthetically pleasing, and efficient solution for any homeowner looking to enhance their living space.