{"product_id":"icp-ecm-x-13-blower-motor-control-for-wjh324000k000a1-1-3-hp-ships-today-1","title":"ICP ECM X-13 Blower Motor Control for WJH324000K000A1 — 1\/3 HP | Ships Today","description":"\u003ch3\u003eOverview\u003c\/h3\u003e\u003cp\u003eThis OEM ECM X-13 Motor Control (Part #1185839) is the 1\/3 HP variable-speed blower motor module for your ICP \/ Heil \/ Tempstar WJH324000K000A1 system. The X-13 (a constant-torque ECM platform) replaces the noisy, power-hungry PSC blower with a programmable electronically commutated motor that holds steady airflow across changing static pressure — delivering quieter operation, lower energy use, and consistent comfort. The motor control \/ module is the brains of the ECM: it reads the 24V tap inputs from the control board and commutates the motor windings to the commanded speed. When the module fails, the blower won't run, runs at one fixed speed, surges, or throws blower-fault codes. Because the X-13 is matched to the unit by horsepower and programming, fitting the correct 1\/3 HP OEM control (1185839) is essential for proper airflow and system performance.\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\u003e1185839\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eECM X-13 Constant-Torque Motor 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\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\u003eFurnace \/ Air Handler Blower\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFits Model\u003c\/td\u003e\n\u003ctd\u003eWJH324000K000A1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cp\u003eFits the ICP \/ Heil \/ Tempstar WJH324000K000A1 and other International Comfort Products air handlers\/furnaces specifying the 1\/3 HP X-13 ECM motor control (part 1185839). Match horsepower and the X-13 platform to your unit's blower 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, then verify zero voltage at the motor leads with a multimeter (ECM modules retain bus voltage — wait several minutes before handling).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccess\u003c\/strong\u003e — Remove the blower compartment \/ service panel to reach the motor assembly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDocument\u003c\/strong\u003e — Photograph the 24V tap harness and motor connector before disconnecting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemove\u003c\/strong\u003e — Unplug the control and power connectors, pull the blower assembly, and separate the X-13 module\/motor from the housing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall\u003c\/strong\u003e — Fit the new 1\/3 HP X-13 control, reseat the motor in the blower housing, and reconnect the harness to the matching speed taps per your photo.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTest\u003c\/strong\u003e — Restore power and verify the blower ramps to the correct speed on a heat, cool, and fan call with steady airflow.\u003c\/li\u003e\n\u003c\/ol\u003e\u003ch3\u003eSigns You Need a Replacement\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBlower won't start or runs only at one fixed speed\u003c\/li\u003e\n\u003cli\u003eMotor surges, hunts, or stops mid-cycle\u003c\/li\u003e\n\u003cli\u003eBlower-fault or no-airflow codes at the control board\u003c\/li\u003e\n\u003cli\u003eBurning smell, grinding, or hot\/discolored module housing\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":63027231752563,"sku":"1185839","price":246.94,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":63047518617971,"sku":"1185839-GEN","price":189.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-blower-motor-ecm-1185839_7cc11e5b-8a8d-423c-88be-2ea30e5c901a.jpg?v=1782887805","url":"https:\/\/nationalhvacparts.com\/products\/icp-ecm-x-13-blower-motor-control-for-wjh324000k000a1-1-3-hp-ships-today-1","provider":"National HVAC Parts","version":"1.0","type":"link"}