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

Header Wall

VerticaI

Centerline

2x4

*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 instafl the header bracket on a 2x4 (on waft or ceiling), use lag screws

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

supports as shown.

Header Walt

jJ

Highest Point

of TraveI

Door 1

OPTIONAL CEILING MOUNT

FOR HEADER BRACKET

Header

Highest Point

Wall

of Travel

T

Door

C3

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 13
Image 13
Sears 139.53535SRT1 operating instructions Example

139.53535SRT1 specifications

The Sears 139.53535SRT1 is an innovative garage door opener that stands out in the realm of home automation due to its robust features and advanced technologies. This model offers a blend of convenience, security, and performance, making it a popular choice for homeowners seeking efficiency and reliability.

One of the standout features of the 139.53535SRT1 is its powerful motor, designed to lift heavy garage doors with ease. With a lifting capacity suitable for both standard and heavy-duty doors, it operates smoothly and quietly, ensuring minimal disruption in residential areas. The opener also includes safety features such as the automatic reverse function, which prevents accidents by reversing the door's direction if it detects an obstruction.

This model is equipped with the latest technology to enhance user experience and security. The security+ 2.0 technology generates a new code every time the remote is used. This feature provides an additional layer of protection against unauthorized access, ensuring homeowners feel safe and secure when using their garage door opener.

In terms of connectivity, the Sears 139.53535SRT1 comes with built-in Wi-Fi capability. This allows users to control the garage door remotely via a smartphone app. Through the app, users can check the status of their garage door, open or close it from anywhere, and receive notifications about its usage. This feature is particularly beneficial for those who may forget to close the door or need to grant access to someone while away from home.

Additionally, the model includes a convenient battery backup system. This ensures that the garage door opener operates even during power outages, providing peace of mind during inclement weather or disruptions in local power supply.

Installation of the 139.53535SRT1 is user-friendly, thanks to its comprehensive guide and compatibility with most standard garage door setups. Its sleek design also adds a modern touch to any garage space, blending functionality with aesthetics.

In summary, the Sears 139.53535SRT1 garage door opener encompasses a host of innovative features like a powerful motor, advanced security technology, Wi-Fi connectivity, and battery backup. These characteristics make it a top choice for homeowners aiming for both convenience and safety in their garage door solutions.