::::: :: _.:'. -:.-.+:':':";:':':':::'+"""":":':""":"'-': ::: :::;:::::.-..':1;:':'i"i:i-$i:i:"i:i:i:_:'::_":!:i:i""_ii:__ ?::_ _"

Read the Safety instructions on page 12. They also apply to doors without tracks.

Header Wall

•Close the door and mark the inside vertical centerline of

your garage door. Extend the line onto the header wall

above door.

If headroom clearance is minimal, you can install the header bracket on the ceiling. See page 14.

•If you need to install the header bracket on a 2x4 (on wall or ceiling), use lag screws

(not provided) to securely fasten the 2x4 to structural

supports as shown.

Unfinished --

Vertical

Centedine

2X4

OPTIONAL CEILING MOUNT

FOR HEADER BRACKET

Door

Header Wall

of Travel

/

l _ Highest Point

Wall

of Travel

Header Highest Point

s

/,,'/

a

Jamb

Hardware

One-piece door without track

jamb hardware

•Open your door to the highest point of travel as shown. Measure the distance from the top of the door to the floor. Subtract the actual height of the door. Add 8" to the remainder. (See Example).

•Close the door and draw an intersecting horizontal line on the header wall at the determined height.

If the total number of inches exceeds the height available in your garage, use the maximum height possible, or refer to page 14 for ceiling installation.

One-piece door without track

pivot hardware

EXAMPLE

 

Distance from top of door

 

(at highest point of travel) to floor

92"

Actual height of door

-88"

Remainder

4"

Add

+8"

Bracket height on header wall

12"

(Measure UP from top of CLOSED door.)

 

Proceed to Step 2, page 14.

13

Page 12 Page 14
Page 13
Image 13
Craftsman 139.53664SRT2 owner manual One-piece door without track Jamb hardware, Example
Page 12 Page 14

139.53664SRT2 specifications

The Craftsman 139.53664SRT2 is a highly regarded garage door opener that combines reliability, advanced technology, and user-friendly features. Designed for residential use, this model stands out due to its robust functionality and ease of installation, making it a popular choice among homeowners.

One of the standout features of the Craftsman 139.53664SRT2 is its powerful motor. It boasts a 1/2 horsepower motor capable of lifting standard residential garage doors with ease. This strength means reliable performance even in adverse weather conditions, ensuring that your door operates smoothly and efficiently each time.

Another key technology in this model is the Smart Control system. The Craftsman 139.53664SRT2 allows users to operate their garage door remotely, thanks to its built-in Wi-Fi connectivity. By connecting to a smartphone app, homeowners can monitor and control their garage door from anywhere, providing added convenience and security. This feature also enables users to receive alerts and notifications, ensuring they are always informed about the status of their garage door.

Security is a top priority for the Craftsman brand, and the 139.53664SRT2 features advanced security measures, including rolling code technology. This technology generates a new access code each time the remote is used, effectively preventing unauthorized access and ensuring that your garage remains secure.

The installation of the Craftsman 139.53664SRT2 is straightforward, thanks to its user-friendly design and comprehensive instructions. Many users appreciate that it can be installed as a DIY project, saving on installation costs while providing the satisfaction of completing the task themselves. The system is compatible with most existing garage door systems, making it versatile for different setups.

In terms of noise level, the Craftsman 139.53664SRT2 operates quietly, allowing for a smooth opening and closing process without disturbing the household. This feature is particularly beneficial for those with living spaces above the garage.

Overall, the Craftsman 139.53664SRT2 is a dependable garage door opener that integrates modern technology, ensuring safety, convenience, and ease of use. Its powerful motor, Wi-Fi capability, and enhanced security features make it a valuable addition to any home.
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