{"product_id":"icp-ecm-x-13-1-2-hp-blower-motor-control-for-wja342000ktp0a2-constant-torque-ships-today","title":"ICP ECM X-13 1\/2 HP Blower Motor Control for WJA342000KTP0A2 — Constant Torque | Ships Today","description":"\u003ch3\u003eOverview\u003c\/h3\u003e\u003cp\u003eThis genuine OEM ECM X-13 motor control (OEM part #1185846) is the 1\/2 HP constant-torque blower motor for the ICP \/ Tempstar \/ Heil WJA342000KTP0A2. The X-13 is an electronically commutated motor that holds a programmed torque across multiple tap-selected speeds, delivering quieter operation and meaningfully better efficiency than a standard PSC motor. It drives the indoor blower wheel that circulates conditioned air through the furnace or air handler and duct system. As an ECM, it ramps smoothly rather than starting at full speed. When the motor or its integrated control fails, airflow drops or stops entirely, which can trip the high-limit on a call for heat or freeze the evaporator coil on a call for cooling. Bad bearings produce grinding or humming, and a failed control module leaves the motor unresponsive to the thermostat.\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\u003e1185846\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eECM X-13 Constant-Torque Blower Motor \/ Control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eICP \/ Tempstar \/ Heil\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHorsepower\u003c\/td\u003e\n\u003ctd\u003e1\/2 HP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor Technology\u003c\/td\u003e\n\u003ctd\u003eElectronically Commutated (ECM)\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\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cp\u003eBuilt for the ICP \/ Tempstar \/ Heil WJA342000KTP0A2 and compatible furnaces and air handlers using a 1\/2 HP ECM X-13 blower motor. Confirm horsepower, motor frame, shaft size, and rotation against your original before installing.\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 verify zero voltage with a multimeter.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccess\u003c\/strong\u003e — Remove the blower compartment service panel and slide out the blower assembly if needed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDocument\u003c\/strong\u003e — Photograph the line, 24V control, and tap connections, and note the blower wheel position on the shaft.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemove\u003c\/strong\u003e — Loosen the wheel set screw, separate the wheel, and unbolt the old motor from the blower housing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall\u003c\/strong\u003e — Mount the new X-13 motor, set the wheel to the same depth, and reconnect all leads and speed taps per your photo.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTest\u003c\/strong\u003e — Restore power, call for heating and cooling, and confirm smooth ramp-up and correct airflow.\u003c\/li\u003e\n\u003c\/ol\u003e\u003ch3\u003eSigns You Need a Replacement\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eLittle or no airflow from the supply registers\u003c\/li\u003e\n\u003cli\u003eGrinding, humming, or rattling from the blower\u003c\/li\u003e\n\u003cli\u003eFurnace short-cycling on high-limit or evaporator coil freezing\u003c\/li\u003e\n\u003cli\u003eMotor unresponsive to the thermostat \/ no blower on any call\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":63021557186931,"sku":"1185846","price":271.7,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":63047515439475,"sku":"1185846-GEN","price":209.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-blower-motor-ecm-1185846.jpg?v=1782887695","url":"https:\/\/nationalhvacparts.com\/products\/icp-ecm-x-13-1-2-hp-blower-motor-control-for-wja342000ktp0a2-constant-torque-ships-today","provider":"National HVAC Parts","version":"1.0","type":"link"}