{"product_id":"ametek-lamb-122685-vacuum-motor-for-md-central-vacuum-199b2","title":"AMETEK Lamb 122685 Vacuum Motor for MD Central Vacuum – Part# 199B2","description":"\u003ch2\u003eQuick Summary\u003c\/h2\u003e\n\u003cp\u003eThis new 122685 vacuum motor is an AMETEK Lamb replacement motor used in some central vacuum brands and models, including certain MD central vacuum units. It replaces several older motor numbers and is listed for specific MD power units.\u003c\/p\u003e\n\u003cp\u003eAvailable from \u003cstrong\u003eAce Vacuums\u003c\/strong\u003e, with help matching parts to your MD central vacuum system at our Fairfax and Leesburg, VA showrooms.\u003c\/p\u003e\n\u003ch3\u003eQuick Highlights\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eNew AMETEK Lamb motor, not rebuilt\u003c\/li\u003e\n\u003cli\u003eReplaces 119914, 119956, and 119992\u003c\/li\u003e\n\u003cli\u003e2-stage motor\u003c\/li\u003e\n\u003cli\u003e120 volt, 50-60 hertz\u003c\/li\u003e\n\u003cli\u003eListed for MD K and MD M575H (120V)\u003c\/li\u003e\n\u003cli\u003eMay be marked 2685 or 12-2685\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe 122685 vacuum motor is a replacement motor for some central vacuum systems and is listed for MD central vacuum models MD K (120V) and MD M575H (120V). It is a new AMETEK Lamb motor, not a rebuilt unit.\u003c\/p\u003e\n\u003cp\u003eThis motor replaces Lamb part numbers 119914, 119956, and 119992. It has a 2-stage design and the recorded specifications include 120 volts, 130 inches of waterlift, 128 CFM, and 574 airwatts.\u003c\/p\u003e\n\u003cp\u003eCommon signs that a motor may need replacement include a mini breaker popping, electrical smell, excessive blue sparks from the motor top, a click without startup, or a motor that shuts down on its own and later works again.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNew replacement motor:\u003c\/strong\u003e This is a brand new AMETEK Lamb motor rather than a rebuilt motor.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReplaces older motor numbers:\u003c\/strong\u003e The 122685 replaces 119914, 119956, and 119992 motors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eListed for select MD units:\u003c\/strong\u003e This part is listed for MD central vacuum models MD K (120V) and MD M575H (120V).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2-stage performance:\u003c\/strong\u003e The recorded specifications identify this as a 2-stage vacuum motor.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommon service part:\u003c\/strong\u003e The motor may be marked as 2685 or 12-2685 when you inspect the original unit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrushes can be replaced:\u003c\/strong\u003e The carbon motor brushes on the Lamb 122685 can be replaced before the motor is at the end of its life.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eMD Compatibility\u003c\/h2\u003e\n\u003cp\u003eThis part is listed as the match for these MD central vacuum power units:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMD K (120V)\u003c\/li\u003e\n\u003cli\u003eMD M575H (120V)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCheck the model number on your power unit label before ordering. Our team can confirm the match if you are unsure.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eAMETEK Lamb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e199B2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor Number\u003c\/td\u003e\n\u003ctd\u003e122685\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFan Stages\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBottom Diameter\u003c\/td\u003e\n\u003ctd\u003e5.7 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003e120\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHertz\u003c\/td\u003e\n\u003ctd\u003e50-60\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeight\u003c\/td\u003e\n\u003ctd\u003e7-1\/2 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBolt Height\u003c\/td\u003e\n\u003ctd\u003e3 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWaterlift\u003c\/td\u003e\n\u003ctd\u003e130 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCFM\u003c\/td\u003e\n\u003ctd\u003e128\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAirWatts\u003c\/td\u003e\n\u003ctd\u003e574\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAmps\u003c\/td\u003e\n\u003ctd\u003e15.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReplaces\u003c\/td\u003e\n\u003ctd\u003e119914, 119956, 119992\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMay Be Marked\u003c\/td\u003e\n\u003ctd\u003e2685 or 12-2685\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMD Models This Part Fits\u003c\/td\u003e\n\u003ctd\u003eMD K (120V), MD M575H (120V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility Note\u003c\/td\u003e\n\u003ctd\u003eAirMaster, Modern Day, SilentMaster, Flo-Master, Beam and Vacuflo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Note\u003c\/td\u003e\n\u003ctd\u003eFits Model S44, A525h Power unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAuthorized Dealer\u003c\/td\u003e\n\u003ctd\u003eAce Vacuums\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch2\u003eBest For\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eReplacing a worn 122685 motor in an MD central vacuum\u003c\/li\u003e\n\u003cli\u003eMD K (120V) and MD M575H (120V) power units\u003c\/li\u003e\n\u003cli\u003eReplacing older motors numbered 119914, 119956, or 119992\u003c\/li\u003e\n\u003cli\u003eFixing issues such as blue sparks, electrical smell, or shutdown after running\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eNot Ideal For\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eNot for systems outside the listed fit information without confirming compatibility\u003c\/li\u003e\n\u003cli\u003eNot the right fix if the relay is the problem and the motor is still working\u003c\/li\u003e\n\u003cli\u003eMotor brush replacement may be an option before replacing the full motor\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eWhy Buy from Ace Vacuums\u003c\/h2\u003e\n\u003cp\u003eWhen you purchase from \u003cstrong\u003eAce Vacuums\u003c\/strong\u003e, you receive:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCentral vacuum parts matched to your MD system\u003c\/li\u003e\n\u003cli\u003eHelp choosing the right hose, tools and inlet parts\u003c\/li\u003e\n\u003cli\u003eKnowledgeable support before and after the sale\u003c\/li\u003e\n\u003cli\u003eShipping or pickup at our Fairfax and Leesburg showrooms\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eAvailable Online \u0026amp; In-Store\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eAMETEK Lamb 122685 Vacuum Motor for MD Central Vacuum\u003c\/strong\u003e is available online and in-store through \u003cstrong\u003eAce Vacuums\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eVisit Our Showrooms\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFairfax, VA:\u003c\/strong\u003e 11110 Main St, Fairfax, VA 22030\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLeesburg, VA:\u003c\/strong\u003e 300 Fort Evans Rd NE, Leesburg, VA 20176\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCall 703-997-9292 (ext. 1 Fairfax, ext. 2 Leesburg).\u003c\/p\u003e\n\u003chr\u003e\n\u003ch5\u003eFAQs\u003c\/h5\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdetails class=\"ace-faq\" style=\"border-bottom: 1px solid #dddddd; padding: 14px 0;\" name=\"ace-faq-accordion\"\u003e\u003csummary style=\"cursor: pointer; font-weight: 600; font-size: 16px; line-height: 1.5; display: list-item;\"\u003eWill this fit my MD central vacuum?\u003c\/summary\u003e\u003cdiv style=\"padding: 12px 0 0;\"\u003e\u003cp\u003eThis motor is listed for MD central vacuum models MD K (120V) and MD M575H (120V). If your unit is different, confirm your model and original motor number before ordering.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails class=\"ace-faq\" style=\"border-bottom: 1px solid #dddddd; padding: 14px 0;\" name=\"ace-faq-accordion\"\u003e\u003csummary style=\"cursor: pointer; font-weight: 600; font-size: 16px; line-height: 1.5; display: list-item;\"\u003eIs this motor new or rebuilt?\u003c\/summary\u003e\u003cdiv style=\"padding: 12px 0 0;\"\u003e\u003cp\u003eIt is a brand new AMETEK Lamb motor, not a rebuilt motor.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails class=\"ace-faq\" style=\"border-bottom: 1px solid #dddddd; padding: 14px 0;\" name=\"ace-faq-accordion\"\u003e\u003csummary style=\"cursor: pointer; font-weight: 600; font-size: 16px; line-height: 1.5; display: list-item;\"\u003eWhat motor numbers does the 122685 replace?\u003c\/summary\u003e\u003cdiv style=\"padding: 12px 0 0;\"\u003e\u003cp\u003eIt replaces 119914, 119956, and 119992 motors.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails class=\"ace-faq\" style=\"border-bottom: 1px solid #dddddd; padding: 14px 0;\" name=\"ace-faq-accordion\"\u003e\u003csummary style=\"cursor: pointer; font-weight: 600; font-size: 16px; line-height: 1.5; display: list-item;\"\u003eWhat are the main electrical specs?\u003c\/summary\u003e\u003cdiv style=\"padding: 12px 0 0;\"\u003e\u003cp\u003eThe listed specs are 120 volts, 50-60 hertz, and 15.2 amps.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails class=\"ace-faq\" style=\"border-bottom: 1px solid #dddddd; padding: 14px 0;\" name=\"ace-faq-accordion\"\u003e\u003csummary style=\"cursor: pointer; font-weight: 600; font-size: 16px; line-height: 1.5; display: list-item;\"\u003eHow can I identify this motor?\u003c\/summary\u003e\u003cdiv style=\"padding: 12px 0 0;\"\u003e\u003cp\u003eThe motor may be marked 2685 or 12-2685 in addition to 122685.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails class=\"ace-faq\" style=\"border-bottom: 1px solid #dddddd; padding: 14px 0;\" name=\"ace-faq-accordion\"\u003e\u003csummary style=\"cursor: pointer; font-weight: 600; font-size: 16px; line-height: 1.5; display: list-item;\"\u003eWhat are signs that the motor may need replacement?\u003c\/summary\u003e\u003cdiv style=\"padding: 12px 0 0;\"\u003e\u003cp\u003eSigns listed include a mini breaker popping, electrical smell, excessive blue sparks from the motor top, hearing only a click, or the motor shutting down on its own and working again later.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails class=\"ace-faq\" style=\"border-bottom: 1px solid #dddddd; padding: 14px 0;\" name=\"ace-faq-accordion\"\u003e\u003csummary style=\"cursor: pointer; font-weight: 600; font-size: 16px; line-height: 1.5; display: list-item;\"\u003eCould the problem be something other than the motor?\u003c\/summary\u003e\u003cdiv style=\"padding: 12px 0 0;\"\u003e\u003cp\u003eYes. If you do not hear a click, the relay most likely needs to be replaced and the motor may be fine. The description also notes that the mini breaker can fail along with the motor in some cases.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails class=\"ace-faq\" style=\"border-bottom: 1px solid #dddddd; padding: 14px 0;\" name=\"ace-faq-accordion\"\u003e\u003csummary style=\"cursor: pointer; font-weight: 600; font-size: 16px; line-height: 1.5; display: list-item;\"\u003eCan I replace just the brushes instead of the whole motor?\u003c\/summary\u003e\u003cdiv style=\"padding: 12px 0 0;\"\u003e\u003cp\u003eYes. The Lamb 122685 vacuum motor has carbon motor brushes that can be replaced, and the description notes this should be done before the motor is on its last legs.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e","brand":"AMETEK Lamb","offers":[{"title":"Default Title","offer_id":53406067458229,"sku":"199B2","price":215.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0575\/6751\/0709\/files\/199B2_100_875a2b0c-4176-416e-bf59-f55579644b6a.jpg?v=1790801046","url":"https:\/\/acevacuums.com\/products\/ametek-lamb-122685-vacuum-motor-for-md-central-vacuum-199b2","provider":"Ace Vacuums","version":"1.0","type":"link"}