{"product_id":"oem-lennox-ecm-5-0-eon-motor-module-10u43","title":"OEM Lennox ECM 5.0 Eon Motor Module — 10U43","description":"\u003cp\u003eThe genuine OEM Lennox \u003cstrong\u003e10U43\u003c\/strong\u003e ECM 5.0 Eon motor module is the electronic control section that bolts to the end of your variable-speed blower motor. This module takes signals from the furnace control board and precisely regulates motor speed and torque, enabling the quiet, energy-efficient, variable-airflow performance that Lennox ECM systems are known for.\u003c\/p\u003e\u003cp\u003eThe control module is the most common failure point on an ECM motor. Symptoms of a failing \u003cstrong\u003e10U43\u003c\/strong\u003e include a blower that won't start or hums without spinning, motor that starts then stops, erratic or wrong fan speeds, blower running at full speed constantly, or diagnostic fault codes on the furnace board. Power surges and moisture are frequent culprits behind module failure.\u003c\/p\u003e\u003cp\u003eReplacing just the OEM \u003cstrong\u003e10U43\u003c\/strong\u003e module is often far more economical than swapping the entire motor. Because the ECM 5.0 Eon platform requires an exactly matched, programmed module, only the genuine Lennox part guarantees correct communication with your control board, proper torque tables, and full variable-speed operation. Aftermarket substitutes risk incompatibility, comfort issues, and repeat failures.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63081088188787,"sku":"LNX-10U43","price":99.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-blower-motor-ecm-LNX-10U43.jpg?v=1783760581","url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-ecm-5-0-eon-motor-module-10u43","provider":"National HVAC Parts","version":"1.0","type":"link"}