Chamberlain 1/2 HP Chain Drive Garage Door Opener-DISCONTINUED-CG40D at The Home Depot
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Model # CG40D

1/2 HP Chain Drive Garage Door Opener-DISCONTINUED

Chamberlain 1/2 HP Chain Drive Garage Door Opener-DISCONTINUED

This item has been discontinued.
The Home Depot no longer carries this specific product.

$129.00 / each
Item cannot be shipped to the following state(s): AK,GU,HI,PR,VI


In Stock



Model # CG40D

Internet # 202413356

The CG40D 1/2 Hp chain drive is steady and reliable. Its durable 1/2 Hp motor and chain drive provide continual steady performance. This model has earned the good housekeeping seal. Quick-install rail system provides faster and easier installation and assembles in 60 seconds.

  • Delivers 75 watts of light with adjustable light time delay
  • Includes one single-button remote control and an illuminated door control button
  • Home Link compatible with the in-vehicle remote control system
  • 1/2 HP motor with industrial-strength, rugged chain drive
  • Quick-and-easy-to-install 5-piece rail system fits most garages with 7 ft. high garage doors. Extension kits are required for garage doors that are 8 ft. (model 7708CB) or 10 ft. (7710CB) in height

Info & Guides

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Assembled Depth (in.)  10 in  Assembled Height (in.)  8.00 in 
Assembled Width (in.)  108 in  Doors Operated by Remote 
Horsepower (hp)  1/2 hp  Lights  Yes 
Manual Release Handle  Yes  Manufacturer Warranty  4 Year Motor, 1 Year Parts 
Motion-Activated Light  No  Opener Type  Chain Drive 
Product Weight (lb.)  40 lb  Remote Controls Included 
Remote light control for home  No  Returnable  90-Day 
Safety sensor  Yes  Wattage (watts)  120 
Wireless keypad  No 



Most orders process within 1 business days.

Please allow 3 to 5 business days for Standard Shipping in addition to order processing time, which varies by product.  Items deliver by small parcel service.

If product is eligible for shipping to AK, HI and US Territories additional transit time and remote surcharges may apply.