Motor Unit Assembly Parts, Drlva, KEY Part

Motor Unit Assembly Parts

		l		13
		16	15	13
		16	15
	(Cowl1)	LIMIT	SWITCH	14
Brown	Contact	ASSEMBLY		12
Wire	\./'_
',-_.
Drlva	_	........ _	Wire
Drlva	_r_
Gear	=_"_4_J"_
Cenler _'_it		_	Ye_ow
Contact		Conlact	Wire

KEY PART

NO. NO.DESCRIPTION

141A5615 Chain Spreader

24t C4220A Gear and sprocket assembly Complete with: Spring washer, Thrust washert Retaining ring, Bearing plate, Roll pins (2), Drive gear and worm gear; Helical gear w!retainer and grease

	41A2817	Drive/worm gear kit with grease
		Drive/worm gear kit with grease
		Roti	pins		(2)
4	4IB4245	Line	cord
5	41A4352	End	panel
6	4A1344	Light	socket
7	108D58-2	Lens
8	30B532	Capacitor-			1/2	HP
9	12A373	Capacitor			bracket
I0	41A3150	Terminal			block	with screws
11	41D3058	Universal			replacement		motor &
		bracket		assembly
		Complete			with: Motor,		worm,
		bracket,		beadng		assembly, RPM
		sensor

KEY	PART
NO.	NO.	DESCRIPTION
12	41D328-4	Cover		- 1/2		HP
13	41A2818	Limit	switch			drive			and retainer
14	41D3452	Limit	switch			assembly
15	4IC439BA	RPM	sensor			assembly
16	4IC4246	Wire	harness				assembly
		with	plug
17	41A2826	Shaft	bearing				kit
18	41A2822A	Interrupter			cup		assy,
t9	41A5021-3H-315	Receiver			logic		board assy,,
		Complete			with:			Logic board,
		End	panel		with		al		labels
2O	41A3691	End	panel		with		all		labels
		NOT	SHOWN
	41A2825	Opener		assembly					hardware kit
		(includes			screws			not
		designated by a number in
		ilustration)

139.53920D specifications

The Craftsman 139.53920D is a versatile and robust garage door opener, designed to provide both convenience and security to homeowners. Known for its reliability and advanced features, this model stands out in the competitive market of garage door openers.

One of the key features of the Craftsman 139.53920D is its powerful motor. With a lifting capacity suitable for most standard garage doors, it boasts a 1/2 horsepower motor that delivers the strength necessary to open and close heavy garage doors effortlessly. This ensures a smooth and quiet operation, minimizing noise disruptions, which is especially valuable for homes with living spaces above or adjacent to the garage.

In terms of technology, the Craftsman 139.53920D incorporates a range of advanced features aimed at enhancing user experience. It comes equipped with Craftsman's proprietary Triband technology, which operates on three frequencies, providing increased range and improved signal reliability. This technology minimizes signal interference, ensuring that the opener responds quickly to your commands, whether you are close by or parked at the end of the driveway.

Safety is also a critical aspect of the Craftsman 139.53920D. The unit includes an automatic reverse feature that immediately stops and reverses the door's motion if it detects an obstacle in its path. This is vital in preventing accidents and ensuring the safety of children and pets. Additionally, the opener is compatible with the Security+ 2.0 system, which offers rolling code technology that changes the access code each time the remote is used, adding an extra layer of security against unauthorized access.

Installation of the Craftsman 139.53920D is user-friendly, with clear instructions provided and all necessary hardware included. The unit can accommodate various garage door styles, making it a flexible choice for different homeowners.

Furthermore, the Craftsman 139.53920D offers smartphone compatibility through the Craftsman smart app, allowing users to control their garage door from anywhere, receive real-time alerts, and even monitor the status of the door remotely. This feature makes it easier than ever to ensure that your garage is secure, even when you're not at home.

In summary, the Craftsman 139.53920D is an excellent choice for homeowners seeking reliability, advanced technology, and convenient features in a garage door opener. Its blend of power, safety mechanisms, and smart technology makes it a standout option for enhancing home security and convenience.

Craftsman 139.53920D owner manual Motor Unit Assembly Parts, Drlva, KEY Part

Models: 139.53920D

Motor Unit Assembly Parts

Drlva

KEY PART

NO. NO.DESCRIPTION

KEY

PART

DESCRIPTION

41A5021-3H-315

NOT

SHOWN

139.53920D specifications