{"product_id":"icp-ecm-x-13-blower-motor-control-for-wja330000k000b1-1-3-hp-ships-today","title":"ICP ECM X-13 Blower Motor Control for WJA330000K000B1 — 1\/3 HP | Ships Today","description":"\u003ch3\u003eOverview\u003c\/h3\u003e\u003cp\u003eThis is the genuine OEM ECM X-13 motor with integrated control module (part 1185840), rated 1\/3 HP, for the ICP\/Heil\/Tempstar WJA330000K000B1 air handler. The X-13 is a constant-torque electronically commutated motor that drives the indoor blower wheel. Unlike a standard PSC motor, it uses a built-in microprocessor control to hold a programmed torque across each tap, delivering quieter operation, better airflow consistency against duct static, and significantly lower electrical consumption. The control module and motor are matched as a single assembly. Failure typically shows up as no blower operation, a blower that hums but won't spin, erratic speed, or repeated tripping — often after the control electronics fail even though the windings are intact.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpec\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e1185840\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eECM X-13 Constant-Torque Motor w\/ Control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eICP (Heil · Tempstar · Comfortmaker)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHorsepower\u003c\/td\u003e\n\u003ctd\u003e1\/3 HP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eIndoor furnace\/air-handler blower\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFits Model\u003c\/td\u003e\n\u003ctd\u003eWJA330000K000B1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFitment\u003c\/td\u003e\n\u003ctd\u003eOEM exact replacement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cp\u003eBuilt for the ICP\/Heil\/Tempstar WJA330000K000B1 and shared-platform units that use the 1\/3 HP ECM X-13 blower assembly. Confirm part number 1185840 and the motor tap configuration against your unit before ordering.\u003c\/p\u003e\u003ch3\u003eInstallation Guide\u003c\/h3\u003e\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety First\u003c\/strong\u003e — Disconnect power at the breaker and disconnect, then verify zero voltage with a multimeter.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccess\u003c\/strong\u003e — Remove the blower compartment panel and pull the blower assembly if required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDocument\u003c\/strong\u003e — Photograph the 5-pin control and motor harness plus the tap wiring before disconnecting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemove\u003c\/strong\u003e — Loosen the blower wheel set screw, slide the wheel off, and unbolt the old motor from the mount.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall\u003c\/strong\u003e — Mount the new ECM X-13, refit the blower wheel, and reconnect the control and power harness per your photo.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTest\u003c\/strong\u003e — Restore power and confirm smooth start, correct speed tap, and proper airflow on a blower call.\u003c\/li\u003e\n\u003c\/ol\u003e\u003ch3\u003eSigns You Need a Replacement\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBlower hums but won't start or spin\u003c\/li\u003e\n\u003cli\u003eNo indoor airflow on a heat or cool call\u003c\/li\u003e\n\u003cli\u003eErratic, surging, or wrong blower speed\u003c\/li\u003e\n\u003cli\u003eMotor runs hot, cycles on thermal overload, or trips the breaker\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eShipping \u0026amp; Returns\u003c\/h3\u003e\u003cp\u003eShips same day before 3 PM CST. 30-day returns. Backed by the National HVAC Parts fitment guarantee.\u003c\/p\u003e","brand":"ICP","offers":[{"title":"OEM","offer_id":63021559316851,"sku":"1185840","price":284.7,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":63047518093683,"sku":"1185840-GEN","price":219.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-blower-motor-ecm-1185840.jpg?v=1782887780","url":"https:\/\/nationalhvacparts.com\/products\/icp-ecm-x-13-blower-motor-control-for-wja330000k000b1-1-3-hp-ships-today","provider":"National HVAC Parts","version":"1.0","type":"link"}