Do you have a question about the Craftsman 139.3050 and is the answer not in the manual?
Instructions to prevent serious injury or death from moving doors and keep children away from controls.
Precautions regarding battery handling and swallowing, and when to replace the battery.
Step-by-step guide to setting up the initial 4-digit Personal Identification Number (PIN).
Procedure for modifying a previously programmed 4-digit PIN for the garage door opener.
Instructions for setting a temporary PIN for visitor access, with duration or opening limits.
Guidance on selecting a location and physically mounting the keyless entry device.
How to activate the garage door opener using the PIN and ENTER button, plus one-button close.
Instructions to prevent serious injury or death from moving doors and keep children away from controls.
Precautions regarding battery handling and swallowing, and when to replace the battery.
Step-by-step guide to setting up the initial 4-digit Personal Identification Number (PIN).
Procedure for modifying a previously programmed 4-digit PIN for the garage door opener.
Instructions for setting a temporary PIN for visitor access, with duration or opening limits.
Guidance on selecting a location and physically mounting the keyless entry device.
How to activate the garage door opener using the PIN and ENTER button, plus one-button close.
| Type | Chain Drive |
|---|---|
| Horsepower | 1/2 HP |
| Max Door Height | 7 ft |
| Remote Control | Yes |
| Frequency | 60 Hz |
| Remote Controls Included | 1 |
| Safety Features | photoelectric sensors |
| Voltage | 120V |












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