{"product_id":"werhoo-41a5034-garage-door-safety-sensor-kit-replacement-for-liftmaster-chamberlain-plug-and-play","title":"Werhoo 41A5034 Garage Door Safety Sensor Kit — Replacement for LiftMaster\/Chamberlain, Plug-and-Play","description":"\u003cp\u003e\u003cstrong\u003eWerhoo 41A5034 is a plug-and-play replacement safety sensor kit that restores reversing-beam protection for compatible Craftsman, Chamberlain and LiftMaster garage door openers made after 1997.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf your garage door no longer reverses when an object crosses the threshold or one of the indicator LEDs is dark, this kit offers an economical way to regain that critical safety function. The kit contains a sending and receiving photo-eye, mounting brackets and hardware, and straightforward instructions so you can replace damaged sensors without calling a technician.\u003c\/p\u003e\n\n\u003ch3\u003eHow will this sensor kit restore my garage door’s safety features?\u003c\/h3\u003e\n\u003cp\u003eThe Werhoo 41A5034 uses a pair of infrared photo-eyes to create an invisible safety beam across the doorway. When the beam is interrupted during door movement the opener detects the obstruction and stops or reverses the door to help avoid damage and injury.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIncludes both sending (amber LED) and receiving (green LED) units for clear alignment feedback.\u003c\/li\u003e\n  \u003cli\u003eReplaces common OE part numbers such as 820CB and 801CB, among others.\u003c\/li\u003e\n  \u003cli\u003eMounting brackets and standard hardware are included for direct swap-in installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this fit my LiftMaster, Chamberlain or Craftsman opener?\u003c\/h3\u003e\n\u003cp\u003eThis replacement is designed to be compatible with most LiftMaster, Chamberlain, Sears and Craftsman garage door openers built after 1997, using the same wiring and mounting footprint as the original sensors. It is not compatible with Wi‑Fi MYQ sensor systems.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eWorks with a broad range of post‑1997 opener models and common OE part numbers.\u003c\/li\u003e\n  \u003cli\u003eNot compatible with MYQ-enabled proprietary sensors—verify your opener model first.\u003c\/li\u003e\n  \u003cli\u003eWiring connectors are provided to match typical two‑wire sensor terminals.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow difficult is installation and what comes in the package?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward for anyone comfortable with basic DIY electrical tasks; power to the opener should be switched off before you begin. The kit ships with a step-by-step guide, both sensor units, mounting hardware and wire connectors so you can complete the replacement in minutes.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePackage contents: sending sensor (amber LED), receiving sensor (green LED), wire connectors, wingnuts, bolts and an installation manual.\u003c\/li\u003e\n  \u003cli\u003eSimple alignment procedure—LED indicators help you confirm a properly aimed beam.\u003c\/li\u003e\n  \u003cli\u003eTip: always disconnect opener power before handling wiring or sensors.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat maintenance and support options are available?\u003c\/h3\u003e\n\u003cp\u003eOnce installed, the sensors require minimal upkeep—periodic cleaning of the lenses and occasional realignment after impact are usually all that's needed. Werhoo provides one-year warranty support, and customer service can help troubleshoot installation or compatibility questions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eClean lenses with a soft cloth to maintain reliable beam transmission.\u003c\/li\u003e\n  \u003cli\u003eCheck LED indicators regularly to ensure both units are powered and aligned.\u003c\/li\u003e\n  \u003cli\u003eOne-year warranty and responsive after-sales assistance from Werhoo.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Werhoo 41A5034 kit is aimed at homeowners, landlords and DIY repairers who need an affordable, direct-replacement safety beam for post‑1997 LiftMaster, Chamberlain or Craftsman garage door openers. Choose this kit if you want a reliable, easy-to-install substitute that restores reversing-beam functionality without upgrading the entire opener.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this sensor kit work with MYQ systems?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. This Werhoo 41A5034 kit is not compatible with MYQ proprietary sensor systems.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How do I know the sensors are aligned correctly?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Both LEDs light when properly aligned: amber on the sender and green on the receiver indicate a clear beam.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Werhoo","offers":[{"title":"Default Title","offer_id":52912439230776,"sku":"B0B55VXK76","price":61.56,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1012\/6799\/6984\/files\/werhoo-front-packaging-41a5034.jpg?v=1788626530","url":"https:\/\/kelorix.ca\/products\/werhoo-41a5034-garage-door-safety-sensor-kit-replacement-for-liftmaster-chamberlain-plug-and-play","provider":"Kelorix Canada | Shop Home, Electronics, Beauty, Toys \u0026 More","version":"1.0","type":"link"}