Chamberlain 41a5021 1h 315 Manual Welcome to msoid.westgatech.edu, your go-to destination for a vast collection of Chamberlain 41a5021 1h 315 Manual PDF eBooks. We are passionate about making the world of literature accessible to everyone, and our platform is designed to provide you with a seamlessFor use with various LiftMaster® and Chamberlain® Garage Door Openers; featuring a purple learn button; ... Also known as: 41A5021‑3M‑315, 41A5021‑3H‑315. RECEIVER LOGIC BOARD, 315MHz. 041A5021-3M-315. Get Support. Overview. Installation & Support. Installation & Support. Chamberlain - we're here to help.For use with various LiftMaster® and Chamberlain® AC Chain Drive Garage Door Openers; ... 41A5021‑1D, 41A5021‑1C, 41A5021‑1B, 41A5021‑1I, 41A5021‑1H, …item 3 LiftMaster 41A5021-1H-315 & 41A5021-1M-315 Logic Board "MAIL IN REPAIR SERVICE" LiftMaster 41A5021-1H-315 & 41A5021-1M-315 Logic Board "MAIL IN REPAIR SERVICE" $48.98. ... Chamberlain 041A5250 Garage Door Opener Belt Assembly 7ft. $30.00. Trending at $34.00. Genie Belt Drive Rail Extension Kit For 8' Garage Doors EKTP. $46.99.Find many great new & used options and get the best deals for Chamberlain Liftmaster 41A5021-1H-315 & 41A5021-1M-315 "REPAIR SERVICE ONLY" at the best online prices at eBay! Free shipping for many products!For most LiftMaster and Chamberlain garage door openers, you can find the product’s model number on a label or sticker on the outside of the product. The actual appearance of your garage door opener may differ from those depicted above. The label may be located in the following places: Under the front light lens.Garage Door Opener Remote Compatibility Chart. Select from a range of LiftMaster remote controls that are compatible with your garage door opener. The number of buttons on the replacement remote control determines the number of garage door openers, gate operators or myQ® light accessories it can control. Yellow Circle Learn Button.Replacement for Liftmaster 41c4220a Gear and Sprocket Kit fits Chamberlain, Sears, Craftsman 1/3 and 1/2 HP Chain Drive Models (Drive Gear and Sprocket Kit) 27. 50+ bought in past month. $1599. FREE delivery Tue, May 21 on $35 of items shipped by Amazon. Or fastest delivery Fri, May 17.Fully Functioning Condition - Photo is of actual logic board being sold.Chamberlain 41a5021-1h-315 Manual 24 Sep 2023. Chamberlain b970 equivalent backup openers refurbished myq 1m liftmaster opener 7g chamberlain logic 365garagedoorparts Chamberlain 2265 manualslib. CHAMBERLAIN 3265C 1/2 HP OWNER'S MANUAL Pdf Download | ManualsLib.Page 1: Table Of Contents. Leave this User’s Guide with the homeowner. Write down the following information for future reference: www.liftmaster.com Serial Number: The Chamberlain Group, Inc. 845 Larch Avenue Elmhurst, Illinois 60126-1196 Date of Purchase: The images throughout this manual are for reference and your product may look different.Liftmaster chamberlain 41a5021-1h-315 garage door opener circuit board Liftmaster receiver logic control board 41a5021-1m-315 chamberlain Liftmaster receiver logic control board 41a5021-1m-315 chamberlain. Chamberlain 349544 …LiftMaster Chamberlain 41A5021-1H-315 Garage Door Opener Circuit Board Check Details Chamberlain 41ac050-2m manual. Chamberlain 3585 3/4 owner's manual pdf download1m logic liftmaster chamberlain Chamberlain 823lm manual pdf downloadChamberlain 050dctwf installation manual pdf download.Find many great new & used options and get the best deals for LiftMaster, ChamberLain, Craftsman #14LG0607B 41A5021-1H-315 Circuit Board at the best online prices at eBay! Free shipping for many products!Owner's Manual 1/2 HP GARAGE DOOR OPENER For Residential Use Only Model No: 139.53978SRT CAUTION: Read and follow all safety rules and operating instructionsChamberlain 41a5021-1h-315 Manual. 1h liftmaster chamberlain board garage door opener circuit liftmaster opener chamberlain craftsman sears 3h 1h fewbuttons unavailable garage door liftmaster guide chamberlain group opener models dc us. 30 Jul 2023. Craftsman 41a5021-3h-315 Manual.LiftMaster Door Opener Receiver Logic Board replacement for board number 41A5021-9G-315. Match the 41Axxxx-xx part number found on the control panel of your garage door opener. ... Replacement for Liftmaster 41c4220a Gear and Sprocket Kit fits Chamberlain, Sears, Craftsman 1/3 and 1/2 HP Chain Drive Models ...LiftMaster Chamberlain 41A5021-1H-315 Garage Door Opener Circuit Board. Liftmaster chamberlain opener 1h craftsman logic 3h sears receiver fewbuttons 5i Liftmaster receiver logic control board 41a5021-1m-315 chamberlain Liftmaster receiver logic control board 41a5021-1m-315 chamberlain.LiftMaster Opener Receiver Logic Board replacement for board number 41A5021-1 41A5021-1B 41A5021-1H ; 41A5021-1C, 41A5021-1D, 41A5021-1E, 41A5021-1F, ... The Chamberlain Group : Part Number 41A5021-1I : Item model number CECOMINOD065942 : Is Discontinued By Manufacturer No : Color Black : Installation …Nov 25, 2023 · LiftMaster Chamberlain 41A5021-1H-315 Garage Door Opener Circuit Board. Check Details. Chamberlain b970 equivalent backup openers wifi offerup myq. Chamberlain 1m opener ownersManualslib chamberlain Chamberlain 349544 users manual 114a4242Chamberlain 050dctwf installation manual pdf download.This Chamberlain Liftmaster Circuit Board Purple Learn 41A5021-1M-315 is perfect for those looking to replace their receiver logic board. The board is in good working order and ready for use. ... REPAIR SERVICE Lift Master 41A5021-1H-315 Logic board (#256382740301) See all feedback. Back to home page Return to top.Liftmaster receiver logic control board 41a5021-1m-315 chamberlain. Chamberlain 4142dc manualsChamberlain 2m .. LiftMaster Receiver Logic Control Board 41A5021-1M-315 Chamberlain. Check Details. LiftMaster Receiver Logic Control Board 41A5021-1M-315 Chamberlain. Check Details. CHAMBERLAIN 3240 OWNER'S MANUAL Pdf Download | ManualsLib. Check DetailsThe 41A5021-I circuit board can replace LiftMaster part 41A5021-F and the LiftMaster 41A5021-D board. In addition, the 41A5021-I circuit board can also replace model numbers: • 41A5021. • 41A5021-B. • 41A5021-C, • 41A5021-E, • 41A5021-G. • 41A5021-H. • 41A5021-4E To ensure your replacement 41A5021-I circuit board is compatible ...LiftMaster Chamberlain 41A5021-1H-315 Garage Door Opener Circuit Board - LiftMaster Chamberlain 41A5021-1H-315 Garage Door Enter your model number; above to make sure this fits. LiftMaster Chamberlain 41A5021-1H-315 Garage Door. Su. View full descriptionEver since Apple launched Apple Pay last year, the iPhone maker has been waging battle against an unexpected competitor: Walmart. By clicking "TRY IT", I agree to receive newslette...Twist the two white wires and the two black striped wires together. Attach the two white wires under screw terminal 2. Attach the two black striped wires under screw terminal 3. Aim the sensors at each other. The green indicator lights should be lit and the lights should be solid, not blinking. When the sensors light up, press the remote to ...Buy the official Chamberlain Receiver Logic Board Assembly. 41A5021-1M-315 replacement - Use our model diagrams, repair help, and video tutorials to help get the job done. 877-346-4814. Departments ... 41A5021-1M-315. OEM part for: Chamberlain. Part Number: 41A5021-1M-315. Install Videos! Watch The Repair Video. Discontinued ? No Longer ...41A5021-H-315 Liftmaster Circuit Logic Board End Panel Purple Learn Button. $89.50. Last one Free shipping.Can civilians become doctors in the U.S. Army? Visit Discovery Fit & Health to learn if civilians can become doctors in the U.S. Army. Advertisement You're interested in serving yo...This video demonstrates how to identify which type of garage door opener you have before setting up the ARQ Universal Remote Control and then guides your through the proper programming instructions. Channel: Chamberlain Support Length: 02:17. My Chamberlain Remote Control Is Not Opening or Closing My Garage Door.It is the perfect replacement to keep your garage doors running smoothly. This logic board Replaces parts: 41A5021-1H-315, 41A5021-4M-315, 41A6135-1A, 41A6148-1 and 41A6148-1A and is compatible with LiftMaster 1345, 1346, 1355 and 1356 models.041A5021-H-315 is a discontinued 315MHz Receiver Logic Board. Commonly used with 1/2 HP LiftMaster® and Chamberlain® Garage Door Openers; manufactured 1997 to 2005 …For use with various LiftMaster® and Chamberlain® Garage Door Openers; manufactured 2005-2007. The unit will feature a purple learn button. Check the manual or replacement parts diagram for specific part information before ordering to ensure compatibility. ... Also known as: 41A6148-1, 41A5021-1H-315, 41A5021-4M-315, 41A6135-1A, 41A5021-1M ...For use with various 1 HP LiftMaster® and Chamberlain® Garage Door Openers. Click here for support. text.skipToContent text.skipToNavigation. Our Brands ... Also known as: 41A6148‑1, 41A5021‑1H‑315, 041A5021‑1H‑315, 41A5021‑4M‑315, 41A6135‑1A, 41A5021‑1M‑315, 41A6148‑1A. Get Support. DEALERS NEAR ME. Are you a LiftMaster ...Receiver Logic Board, 315MHz, ATS. 041A5021-9G-315 is a 315MHz Security® Receiver Logic Board Replacement Kit. Compatible with various LiftMaster® ATS Models; …LiftMaster, Chamberlain, 41A5021‑1H‑315 Logic Board Mail In Repair Service. Opens in a new window or tab. C $68.17. or Best Offer +C $21.51 shipping. from United States. 6 watchers. e.t.ohmflow (88) 97.8%. 2 For Chamberlain Craftsman LiftMaster Garage Door Open Push Button 75LM 41A4166. Opens in a new window or tab.HF Aventos Lift Mechanism PF, 31-470. Rating 4.6 | 184 Reviews. in the past 24 months. | Our Item Number BA20F2200.N5. Aventos HF is an easy opening bi-fold lift system. Even heavy doors seem weightless & can be easily opened or will remain in position when left at any height.It is not categorized under any specific product category. The LiftMaster 041A5021-H-315 is designed to function in the United States and is marketed towards English-speaking consumers. Unfortunately, there is limited information available about the specific features and specifications of the LiftMaster 041A5021-H-315.View detailed information about property 43 Chamberlain Ave, Elmwood Park, NJ 07407 including listing details, property photos, school and neighborhood data, and much more.This repair service is for a Lift Master 41A5021-1H-315 Logic Board. The board is made of fiberboard and has adjustable features. The style is traditional and the manufacturer warranty is none. ... For Chamberlain. Bundle Description. Harness. Custom Bundle. Yes. Items Included. wires. Compatible Model. 41A5021-1H-315. Material. fiberboard. MPN ...Find parts for current and discontinued Chamberlain garage door openers from the list below. Help me find my model number. Chamberlain Model B1381. Chamberlain Model B2212T. Chamberlain Model B373. Chamberlain Model B4643T. Chamberlain Model B500. Chamberlain Model B503. Chamberlain Model B510.41a5021-1h-315 liftmaster garage door opener 41a5021-4m-315 logic board ... 41a5021-1m-315 liftmaster 41a5021 remote Need help? Visit the help section or contact us. Go back to filtering menu Skip to main search results Department. Garage Doors, Openers & Parts; Garage Door Keypads & Remotes ...The Chamberlain Group LLC manufactures and markets some of the world's most reliable, efficient and cost-effective Garage Door Opener products for do-it-yourself installation. The full product line includes residential garage door …Chamberlain 41a5021-1h-315 manual. Veterán száműzetés mágnes chamberlain manual fő étkezés szótárChamberlain 1m opener owners Chamberlain 41a5021 manualChamberlain 2m. Chamberlain lift master 41a5021-1h-315 logic board (defective, for parts only)Chamberlain 2280-267 owner's manual pdf download …View and Download Chamberlain M50 - 1/3HP owner's manual online. AccessMaster. M50 - 1/3HP garage door opener pdf manual download. Also for: M100 - 1/2hp, Accessmaster m50, Accessmaster m100.This circuit board will fit the square box type openers from LiftMaster, Craftsman or Chamberlain years 2006-2014, 41A5021-1H-315 & 41A5021-1M-315 your compatible with single light bulb motors. The learn button is PURPLE in color and PURPLE antenna as you can see in pic.Receiver Logic Board, 315MHz, ATS. 041A5021-9G-315 is a 315MHz Security® Receiver Logic Board Replacement Kit. Compatible with various LiftMaster® ATS Models; manufactured 1997 to 2005. The unit will feature a purple learn button. Check the manual or replacement parts diagram for specific part information before ordering to ensure compatibility.This is a genuine replacement made by LiftMaster. The 41A5021-1M-315 receiver logic board assembly includes the receiver logic board, end panel with stickers and instructions. Replaces parts: 41A5021-1H-315, 41A5021-4M-315, 41A6135-1A, 41A6148-1 and 41A6148-1A. $131.50. Secured and trusted checkout with.This repair service is for a Lift Master 41A5021-1H-315 Logic Board. The board is made of fiberboard and has adjustable features. The style is traditional and the manufacturer warranty is none. ... For Chamberlain. Bundle Description. Harness. Custom Bundle. Yes. Items Included. wires. Compatible Model. 41A5021-1H-315. Material. fiberboard. MPN ...Jun 27, 2023 · The part was not a 41A5021-1H-315 but that part is no longer available. This is a 41A5021-M-315. Exact same physical size and hole pattern and was replacement listed on OEM sites. Just label and disconnect the sensor and switch wires, remove 4 screws and disconnect internal cable connector.390MHz. Red learn button. LiftMaster 41A5021-1ATS identical to LiftMaster 41A5021-1HATS. Assembly includes circuit board, end panel, wall control panel. For use with LiftMaster ATS211R, ASTS211X commercial operators. Also known as: 41A5021-1ATS, 41A5021-1GATS, 41A5021-1EATS, 41A5021-GATS, 41A5021-1FATS, 41A5021DTS 41A5021-1HATS 041A5021-1HATS.For most LiftMaster and Chamberlain garage door openers, you can find the product's model number on a label or sticker on the outside of the product. The actual appearance of your garage door opener may differ from those depicted above. The label may be located in the following places: Under the front light lens.REPAIR KIT LOGIC BOARD Chamberlain 41A5021-3B 41A5021-3H-315 41A5021-3M-315. Sign in to check out. Check out as guest. Add to cart. View all details. About this product. Product Identifiers. Brand. Craftsman. MPN. 41A5021-3B. UPC. Not Specified. eBay Product ID (ePID) 1724600761. Product Key Features.041A5021-3M-315. This product is discontinued and is no longer available. There is no compatible replacement for this product. This is a 315MHz Receiver Logic Board and End Panel Replacement Kit. For use with various LiftMaster® and Chamberlain® Garage Door Openers; featuring a purple learn button; manufactured 1997 to 2005 only.Chamberlain 41a5021-3h-315 Garage Door Opener Logic Board. About this product. About this product. Product Identifiers. Brand. Chamberlain. MPN. 41A50213H315. eBay Product ID (ePID) ... Show Less. More items related to this product. item 1 Sear Craftsman 41A5021-3H-315 Receiver Logic Board Assembly Garage Door Parts ...Replaces logic board models 41A5021-1, 41A5021-1B, 41A5021-1C, 41A5021-1D, 41A5021-1E. Compatible with Security+ systems from Chamberlain, Craftsman,Master Mechanic, Sears & Wayne Dalton. Chamberlain 41AB050-2 Garage Door Opener Logic Board Genuine Original Equipment Manufacturer (OEM) PartChamberlain 41A5021-1M-315 & 41A5021-4M-315 Logic Board "MAIL IN REPAIR SERVICE" Opens in a new window or tab. C $68.40. e.t.ohmflow (80) 97.6%. or Best Offer +C $21.58 shipping. from United States. ... REPAIR SERVICE Lift Master 41A5021-1H-315 Logic board. Opens in a new window or tab.GARAGE DOOR LOGIC BOARD REMOVAL Disconnect the long rectangular white plug from the logic board. You'll need to wiggle and pull the board from the connector. Wrap the logic board in a non conductive material, such as newspaper.LiftMaster, Chamberlain, 41A5021‑1H‑315 Logic Board Mail In Repair Service. Opens in a new window or tab. C $68.17. or Best Offer +C $21.51 shipping. from United States. 6 watchers. e.t.ohmflow (88) 97.8%. 2 For Chamberlain Craftsman LiftMaster Garage Door Open Push Button 75LM 41A4166. Opens in a new window or tab.41A5021 - Receiver Logic Board Assembly Replacement Instructions. Download Instructions. Was this helpful? Recommended Articles. Need more assistance? We'd love to help you. Click to Chat Now. Need More Help? Residential Consumer ›. For homeowners, please contact us here. Technician or Installer ›.LiftMaster's 41A5021-9G-315 is a 315MHz Security+ Receiver Logic Board Replacement Kit. The 41A5021-9G-315 is compatible with various LiftMaster ATS models manufactured 1997 to 2005 only. This unit features a purple learn button and is also known as: 41ATS50, 41A5021‑9G‑315. Check the manual or replacement parts diagram for specific part ...This Chamberlain Liftmaster Circuit Board Purple Learn 41A5021-1M-315 is perfect for those looking to replace their receiver logic board. The board is in good working order and ready for use. ... REPAIR SERVICE Lift Master 41A5021-1H-315 Logic board (#256382740301) See all feedback. Back to home page Return to top.Question About Chamberlain Garage Door Opener 41a5021-1h-315 owners manual... Where can I get a PDF file of owners manual. Asked by Edward on 01/28/2015 0 Answer. ...View and Download Chamberlain M350M owner's manual online. 1/2HP 1/3HP Access Master. M350M garage door opener pdf manual download. ... (M3100M) End panel with all labels, Light 108D36 Lens (M350M) socket 30B532 Capacitor - 1/2 HP 41A5021-1M-315 Receiver logic board (M350M) 30B533 Capacitor - 1/3 HP 41A3673 End panel with all labels 12A373 ...41A5021-1M-315 LiftMaster Receiver Logic Board with Purple Learn Button DiscontinuedliFor LiftMaster models 1345 1346 1355 and 1356liliFor Chamberlain models CG40D & CG42DliliReplaces Reciever Logic Boards 41A5021-1H-315 41A5021-4M-315 41A6135-1A 41A6148-1 and 41A6148-1A li041A5021-1M-315 is a 315MHz Security+ receiver logic board with end panel. Used to convert various 390MHz LiftMaster garage door openers made from 1997-2005 to an updated 315MHz system. Check the manual for your specific model number before ordering to ensure compatibility. No returns allowed on circuit boards. Includes: Logic Motor Control Board.Indices Commodities Currencies StocksChamberlain 41ac050-2m manualLiftmaster receiver logic control board 41a5021-1m-315 chamberlain Chamberlain 2280-976 manualsChamberlain manualslib hp. Chamberlain 3500d garage door opener user manualLiftmaster chamberlain 41a5021-1h-315 garage door opener circuit board Chamberlain 2280 manualslib manualsLiftmaster 1h chamberlain board garage ...RECEIVER LOGIC BOARD, 390MHz. This part number has been discontinued and is no longer available. There is no compatible replacement for this part. 041A5021-I is a discontinued 390MHz Security+ Receiver Logic Board Kit. For use with various LiftMaster® and Chamberlain® AC Deluxe Chain Drive Garage Door Openers; manufactured 1997 to 2005 only.Shop for Liftmaster chamberlain 41a5021 1h 315 garage door opener circuit board Building Supplies at PriceGrabber. Buy Home & Garden online and read professional reviews on Liftmaster chamberlain 41a5021 1h 315 garage door opener circuit board Building Supplies. Find the right products at the right price every time.41A5021 - Receiver Logic Board Assembly Replacement Instructions. Download Instructions. ... Chamberlain Remote Controls. Chamberlain Accessories. Access Master ...Liftmaster 041A5021-3M-315 also replaces 41A5021-1M-315 or 41A5021-1H-315. Replacement is easy. The only difference is the back cover. All these 041A5021-1M-315 family boards are really bad. They are prone to go bad very often. Avoid to buy any Liftmaster/Craftman garage door openers (which use the same logic boards) if you can.Part Number: 41A5021-1H-315. Description. The LiftMaster 41A5021-1M-315 garage door opener circuit board from Garage Door Supply Company is a 315MHz replacement logic board for LiftMaster and Chamberlain garage door operators. The 315 MHz LiftMaster circuit board is compatible with LiftMaster garage door opener models 1345, 1346, 1355 and 1356.Find parts for current and discontinued Chamberlain garage door openers from the list below. Help me find my model number. Chamberlain Model B1381. Chamberlain Model B4643T. Chamberlain Model B500. Chamberlain Model B503. Chamberlain Model B510. Chamberlain Model B550. Chamberlain Model B730.Parts. Results 1-20 of 1,394. LiftMaster Smart LED Garage Door Opener Owner's Manual - English, French, Spanish. Owner's Manual for LiftMaster Smart LED Garage Door Opener Models 87504-267, 84504R, 84505R, 87802, and 84602 in English, French, and Spanish. Chamberlain MYQLED2 Installation Manual - English, French.041A5021-H-315 is a discontinued 315MHz Receiver Logic Board. For use with various 1/2 HP LiftMaster® and Chamberlain® Garage Door Openers. Click here for support.Liftmaster 25C20 Screw Drive Sprocket Coupler. $9.23. Trending at $9.45. Find many great new & used options and get the best deals for Sears Logic Board - 41a5021-3h-315 at the best online prices at eBay! Free shipping for many products!Fits More Models: Liftmaster 41A3627 Liftmaster 41A5021-1D Liftmaster 41a5021-1g Liftmaster 41A5483-1B Liftmaster profession 1/3 hp chain drive opener a1ag5021-1g Liftmaster Professional 1/3 HP LiftMaster 411265LM 1/2HP Opener 1265-267 Opener 13953660srt1 Opener 41A4207-5 Opener 41a4252-7b Opener 41A5021 Opener 41A5021-1H-315 Opener 41A5483 Opener 41ac050-2 Raynor Garage Door Open 1265RGD 1/2 ...Commonly used with 1 HP LiftMaster® and Chamberlain® Garage Door Openers; manufactured 2005 to 2007 only. The unit will feature a purple learn button. ...REPAIR KIT LOGIC BOARD FOR LiftMaster Craftsman 41A5021-1H-315 41A5021-1M-315. Opens in a new window or tab. Brand New. C $23.43. Top Rated Seller Top Rated Seller. Buy It Now. m-tronicz (9,940) 99.9% ... Chamberlain 41A5021-4M-315 41A5021-1M-315 Logic Board "MAIL IN REPAIR SERVICE" Opens in a new window or tab. C $75.81. supraman_33! (1,668 ...Building & Hardware LiftMaster Chamberlain Craftsman Garage Door Opener Comp Gear Kit FOR 41A5021. Infrared. 4.5 out of 5 stars. 85. $21.99 $ 21. 99. FREE delivery May 16 - 20 ... Replacement For Compatible With Garage Door Opener Drive Gear Worm For Chamberlain Sears LiftMaster 41A5021. $27.35 $ 27. 35. $4.99 delivery May 15 - 20 . Only 5 left ...Liftmaster 41a5021-1m-315 garage opener logic board. Garage, RECEIVER LOGIC BOARD, 390MHz. This part number has been discontinued and is no longer available. There is no com, Chamberlain 41a5021-1h-315 remote Product Description Product Videos Ask A Question Product ManualYou can repair a L, Chamberlain 41a5021-1h-315 troubleshooting ... Manual QuestionYou can repair a liftmaster model 1345 or 1355 , The 41A5021-I LiftMaster replacement logic board is easy to instal, It is the perfect replacement to keep your garage doors running s, Chamberlain b970 equivalent backup openers wifi offerup myqChamberlain , For use with various LiftMaster® and Chamberlain® Garage D, Chamberlain 1265lmc 1/2 hp owner's manual pdf download, Find many great new & used options and get the best deals, Chamberlain’s MyQ Smart Garage Hub makes any garage door opener smart., It is the perfect replacement to keep your garage doors running smoot, Dec 15, 2009 · LiftMaster Garage Door Opener 41A5021-9G, Dec 13, 2011 · LiftMaster Opener Receiver Logic Board r, Green LED: The garage door opener is NOT running off, 41A5021 Garage Door Opener Logic Board Circuit Board 41A5021-, Find many great new & used options and get the best deals for Cham, Amazon.com: Garage Door Opener Keypad Compatible with Chamberlain Li.