![B980 Chamberlain operator bundled with Automatic Garage Door Lock](png/b980_hero_1.png)
B980
Ultimate Security Bundle
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B980
B980 replacement parts
This model number is discontinued. Available replacement parts are listed below.
Parts Diagram
![](jpg/b980_pdiag_hero_1.jpg)
Replacement Parts
Replacement Parts
![](jpg/lmdp2932-ch.com-security4077.jpg?context=bWFzdGVyfGltYWdlc3wxMzAzNTl8aW1hZ2UvanBlZ3xhVzFoWjJWekwyZzVOaTlvWXpFdk9EZ3hNRGt5T1RBMk1Ua3hPQzVxY0djfGI2YjlmN2VlN2FhNWI2NGE2ZDljYjc5ZDJiZjdjZGQyNGZlODEwYTM4MWYxNWFjMmVjMGQzY2NiNjFiYmRjZjY)
Automatic Lock
Deadbolt automatically engages when the garage door closes, keeping the door locked down.
![](jpg/2020powerful1e80.jpg?context=bWFzdGVyfGltYWdlc3w2MDgyNXxpbWFnZS9qcGVnfGFXMWhaMlZ6TDJoak9TOW9ZV1l2T0RnME9UVTNOREl6TWpBNU5DNXFjR2N8NDlhMjljOTNjYzkwODVjNTNmNGQ5NDZhOTI2YmExZThiYzQwNTI4M2Y5ZWU2ODk5NTU5ZjI0YzU5NzFkOGNiNA)
Lifting Force 1-1/4HP
Handle extreme conditions and heavier doors with a lift force equivalent to 1-1/4 HP*
Installation & Support
Installation & Support
info California Residents: Proposition 65 WARNING
$348.00
MSRP
![](jpg/lmdp2932-ch.com-security4077.jpg?context=bWFzdGVyfGltYWdlc3wxMzAzNTl8aW1hZ2UvanBlZ3xhVzFoWjJWekwyZzVOaTlvWXpFdk9EZ3hNRGt5T1RBMk1Ua3hPQzVxY0djfGI2YjlmN2VlN2FhNWI2NGE2ZDljYjc5ZDJiZjdjZGQyNGZlODEwYTM4MWYxNWFjMmVjMGQzY2NiNjFiYmRjZjY)
Automatic Lock
Deadbolt automatically engages when the garage door closes, keeping the door locked down.
![](jpg/2020powerful1e80.jpg?context=bWFzdGVyfGltYWdlc3w2MDgyNXxpbWFnZS9qcGVnfGFXMWhaMlZ6TDJoak9TOW9ZV1l2T0RnME9UVTNOREl6TWpBNU5DNXFjR2N8NDlhMjljOTNjYzkwODVjNTNmNGQ5NDZhOTI2YmExZThiYzQwNTI4M2Y5ZWU2ODk5NTU5ZjI0YzU5NzFkOGNiNA)
Lifting Force 1-1/4HP
Handle extreme conditions and heavier doors with a lift force equivalent to 1-1/4 HP*