{"product_id":"hair-clipper-replacement-circuit-board-mrd-hc3969","title":"Hair Clipper Circuit Board Replacement for MRD HC3969","description":"\u003cp\u003eKeep your MRD electric hair clipper running at peak performance with this precision-engineered replacement circuit board. Designed specifically for the MRD HC3969 model, this single-piece PCB board offers broad compatibility across most MRD clipper equipment — including older device models — making it a reliable repair and maintenance solution for home barbers and professional stylists alike.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Compatibility:\u003c\/strong\u003e Uniquely designed to work with most MRD electric clipper models, including the HC3969 and many older variants.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable Plastic Construction:\u003c\/strong\u003e Built from quality plastic materials to withstand regular use and provide long-lasting performance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSafety Extra-Low Voltage (SELV):\u003c\/strong\u003e Operates below 75V DC, meeting Safety Extra-Low Voltage DC (SELV DC) standards for safe, reliable operation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDirect Replacement:\u003c\/strong\u003e A straightforward swap that restores your clipper's functionality without the need for a full replacement unit.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSingle Unit Pack:\u003c\/strong\u003e Comes as one complete circuit board — everything you need to get your clipper back in action.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible Model:\u003c\/strong\u003e MRD HC3969 (and most MRD electric clippers)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Plastic\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e Below 75V DC (SELV DC)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Includes:\u003c\/strong\u003e 1 × Replacement Circuit Board\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e As shown in product images\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Made in Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003eNote: Please allow a 2–5% dimensional tolerance due to manual measurement. Colors may vary slightly from product photos due to lighting conditions and monitor display settings.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch2\u003eRelated Products You May Like\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/3-in-1-hair-dye-comb-edge-brush-eyebrow-styling-tool\"\u003e3-in-1 Hair Dye Comb | Edge Brush \u0026amp; Eyebrow Styling Tool\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/25-in-1-precision-magnetic-screwdriver-set-pro-repair-tool-kit\"\u003e25-in-1 Precision Magnetic Screwdriver Set | Pro Repair Kit\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/medlineplus.gov\/hairproblems.html\" target=\"_blank\" rel=\"noopener\"\u003eMedlinePlus on hair and scalp health\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Which hair clipper models is this circuit board compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: This replacement circuit board is designed primarily for the MRD HC3969 electric hair clipper. Its unique design also offers broad compatibility with most other MRD electric clipper models, including older versions of the device.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this circuit board easy to install yourself?\u003c\/h4\u003e\n\u003cp\u003eA: This board is intended as a direct replacement part. Basic electronics or DIY repair experience is recommended. If you are unsure, consulting a professional repair technician is advised to ensure correct installation and safe operation.\u003c\/p\u003e\n\u003ch4\u003eQ: What voltage does this circuit board support?\u003c\/h4\u003e\n\u003cp\u003eA: The circuit board operates below 75V DC and complies with Safety Extra-Low Voltage DC (SELV DC) standards, making it safe and suitable for typical electric hair clipper use.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Which hair clipper models is this circuit board compatible with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This replacement circuit board is designed primarily for the MRD HC3969 electric hair clipper. 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