{"product_id":"20-220123-genuine-thermo-king®-4-speed-24v-evaporator-blower","title":"20-220123 | Genuine Thermo King® 4 Speed 24V Evaporator Blower","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003cbr\u003e\u003c\/strong\u003eAn Evaporator Blower \u003cstrong\u003e20-220123\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(also called a blower fan or HVAC blower motor) is the component in a vehicle or HVAC system that pushes air across the evaporator coil so cooled air can be delivered into the cabin.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e: \u003cspan\u003e20-220123\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003cspan\u003e: New\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eManufacture\/Brand\u003c\/strong\u003e\u003cspan\u003e: Thermo King\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003cstrong data-start=\"160\" data-end=\"176\"\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003eFits \u003cspan\u003e20-220123\u003c\/span\u003e \u003c\/strong\u003eFor \u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eThermo King HVAC Unit:\u003c\/strong\u003e\u003cbr\u003eAP-II W 1012, AP-II X 1012, APII-X 1000, ART1-1000, ART1-1004, ART2-1000, ART2-1004, ASR-140, ASR-160, ATHENIA AP-L, ATHENIA AP-X, ATHENIA H TP, ATHENIA MK-II S960 SPLIT, ATHENIA S1100 N\/W 1000, 1004, ATHENIA S1100 SG, ATHENIA S1300 N\/W 1000, ATHENIA S1300 N\/W 1004, ATHENIA S500 N\/W 1000, ATHENIA S500 N\/W 1004, ATHENIA S700 N\/W 1000, 1004, ATHENIA S700 Split, ATHENIA S800 Split, ATHENIA S805 Chorus, ATHENIA S805 Split, ATHENIA S850 N-1000, ATHENIA S850 N-1004, ATHENIA S850 N 1004 NOGE, ATHENIA S850 W-1000, ATHENIA S850 W-1004, ATHENIA S950 N\/W 1000, 1004, ATHENIA S950 Split, ATHENIA-S1000 N1000, ATHENIA-S1000 N1004, ATHENIA-S1000 W1000, ATHENIA-S1000 W1004, ATHENIA-S500 N1004 voor Jonckheere, ATHENIA-S800 N voor Jonckheere, ATHENIA-S800 N1000, ATHENIA-S800 N1004, ATHENIA-S800 W1000, ATHENIA-S800 W1004, ATHENIA-S950 N voor Jonckheere, ATHENIA-S950 N1004 voor COSTA, ATHENIA-S960 N1000, ATHENIA-S960 N1004, ATHENIA-S960 W1000, ATHENIA-S960 W1004, Bus AC \u0026amp; Heating Components, Citi-RT \u0026amp; Citi-RT N 1012, Citi-RT 1000, Citi-RT 1004, Citi-RT N R134a, Citi-RT N R407C, Citi-RT Split, Coach RT 1000 (System 920107), Coach RT 1000 (System 920289), Coach RT 1012, Coach RT for Optima, DEH2 M1 \u0026amp; M2, HRT-1000, HRT-1004, HRT-1012, KRS, KRT 1000, SR-70 1000\/1004, SR-700, SRT-III, X-1000 AP, X-1800 AP, X-900 AP\u003cbr\u003e\u003cstrong\u003eKonvecta HVAC Unit:\u003c\/strong\u003e\u003cbr\u003eLRTHP-1004 M7 11M, LRTHP-11M, LRTHP-11M (900378), LRTHP-5M (900506), LRTHP-7.5M, LRTHP-7.5M (900482), LRTHP-M10 1000, LRTHP-M2, LRTHP-M4 7.5M, LRTHP-M6 1000, LRTI-1000 (System 918349), LRTI-1001 (System 918502), LRTI-1001 (System 918892), LRTI-1004 (System 918891), LRTI-1004 (System 918894), LRTIII-W Split 1000, LRTIII-W Split 1004, LRTSP-(System 920280), LRTSP-5M (900386), LRTSP-M5 1004, MRT HEAT, MRT-1000, MRT-1004, MRTH M1, MRT-I, MRT-I 1001, MRT-I 1004\/TM21, MRT-II, MRT-III N 1004 KAROSA, MRT-III Split, R6-M1, R6-M3\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003cstrong data-start=\"585\" data-end=\"597\"\u003ePurpose of using \u003cspan\u003e20-220123\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong data-start=\"585\" data-end=\"597\"\u003e:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp data-start=\"257\" data-end=\"305\"\u003e\u003cstrong data-start=\"261\" data-end=\"305\"\u003e1. Pushes Air Across the Evaporator Coil\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"306\" data-end=\"410\"\u003eThe blower forces air over the cold evaporator coil so the air becomes cooled before entering the cabin.\u003c\/p\u003e\n\u003cp data-start=\"412\" data-end=\"452\"\u003e\u003cstrong data-start=\"416\" data-end=\"452\"\u003e2. Distributes Air Through Vents\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"453\" data-end=\"491\"\u003eIt sends cooled or heated air through:\u003c\/p\u003e\n\u003cul data-start=\"492\" data-end=\"540\"\u003e\n\u003cli data-start=\"492\" data-end=\"506\"\u003e\n\u003cp data-start=\"494\" data-end=\"506\"\u003eDash vents\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"507\" data-end=\"522\"\u003e\n\u003cp data-start=\"509\" data-end=\"522\"\u003eFloor vents\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"523\" data-end=\"540\"\u003e\n\u003cp data-start=\"525\" data-end=\"540\"\u003eDefrost vents\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"542\" data-end=\"579\"\u003eEnsuring even and controlled airflow.\u003c\/p\u003e\n\u003cp data-start=\"586\" data-end=\"620\"\u003e\u003cstrong data-start=\"590\" data-end=\"620\"\u003e3. Maintains Cabin Comfort\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"621\" data-end=\"660\"\u003eThe blower allows the driver to adjust:\u003c\/p\u003e\n\u003cul data-start=\"661\" data-end=\"712\"\u003e\n\u003cli data-start=\"661\" data-end=\"674\"\u003e\n\u003cp data-start=\"663\" data-end=\"674\"\u003eFan speed\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"675\" data-end=\"690\"\u003e\n\u003cp data-start=\"677\" data-end=\"690\"\u003eTemperature\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"691\" data-end=\"712\"\u003e\n\u003cp data-start=\"693\" data-end=\"712\"\u003eAirflow direction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"714\" data-end=\"761\"\u003eProviding comfort in both hot and cold weather.\u003c\/p\u003e\n\u003cp data-start=\"768\" data-end=\"812\"\u003e\u003cstrong data-start=\"772\" data-end=\"812\"\u003e4. Supports Defrosting and Defogging\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"813\" data-end=\"840\"\u003eStrong airflow helps clear:\u003c\/p\u003e\n\u003cul data-start=\"841\" data-end=\"885\"\u003e\n\u003cli data-start=\"841\" data-end=\"858\"\u003e\n\u003cp data-start=\"843\" data-end=\"858\"\u003eFoggy windows\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"859\" data-end=\"875\"\u003e\n\u003cp data-start=\"861\" data-end=\"875\"\u003eCondensation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"876\" data-end=\"885\"\u003e\n\u003cp data-start=\"878\" data-end=\"885\"\u003eFrost\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"887\" data-end=\"919\"\u003eImproving visibility and safety.\u003c\/p\u003e\n\u003cp data-start=\"926\" data-end=\"971\"\u003e\u003cstrong data-start=\"930\" data-end=\"971\"\u003e5. Enables Proper A\/C System Function\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"972\" data-end=\"1063\"\u003eThe evaporator can only cool air if air is moving across it—so the blower is essential for:\u003c\/p\u003e\n\u003cul data-start=\"1064\" data-end=\"1150\"\u003e\n\u003cli data-start=\"1064\" data-end=\"1087\"\u003e\n\u003cp data-start=\"1066\" data-end=\"1087\"\u003eCooling performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1088\" data-end=\"1117\"\u003e\n\u003cp data-start=\"1090\" data-end=\"1117\"\u003ePreventing coil freeze-up\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1118\" data-end=\"1150\"\u003e\n\u003cp data-start=\"1120\" data-end=\"1150\"\u003eMaintaining airflow pressure\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-start=\"585\" data-end=\"703\"\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSigns of a Bad Evaporator Blower \u003cspan\u003e20-220123\u003c\/span\u003e:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp data-end=\"301\" data-start=\"261\"\u003e\u003cstrong data-end=\"301\" data-start=\"265\"\u003e1. Weak or No Airflow from Vents\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"444\" data-start=\"302\"\u003e\n\u003cli data-end=\"350\" data-start=\"302\"\u003e\n\u003cp data-end=\"350\" data-start=\"304\"\u003eAir is barely moving even at high fan speeds\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"444\" data-start=\"351\"\u003e\n\u003cp data-end=\"444\" data-start=\"353\"\u003eNo air comes out of the vents\u003cbr data-end=\"385\" data-start=\"382\"\u003eOften caused by a failed blower motor or broken fan blades.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"476\" data-start=\"451\"\u003e\u003cstrong data-end=\"476\" data-start=\"455\"\u003e2. Unusual Noises\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"636\" data-start=\"477\"\u003e\n\u003cli data-end=\"520\" data-start=\"477\"\u003e\n\u003cp data-end=\"520\" data-start=\"479\"\u003eSquealing, grinding, or rattling sounds\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"564\" data-start=\"521\"\u003e\n\u003cp data-end=\"564\" data-start=\"523\"\u003eClicking or buzzing\u003cbr data-end=\"545\" data-start=\"542\"\u003eThese can indicate:\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"582\" data-start=\"565\"\u003e\n\u003cp data-end=\"582\" data-start=\"567\"\u003eWorn bearings\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"613\" data-start=\"583\"\u003e\n\u003cp data-end=\"613\" data-start=\"585\"\u003eDebris stuck in the blower\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"636\" data-start=\"614\"\u003e\n\u003cp data-end=\"636\" data-start=\"616\"\u003eDamaged fan blades\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"674\" data-start=\"643\"\u003e\u003cstrong data-end=\"674\" data-start=\"647\"\u003e3. Inconsistent Airflow\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"853\" data-start=\"675\"\u003e\n\u003cli data-end=\"712\" data-start=\"675\"\u003e\n\u003cp data-end=\"712\" data-start=\"677\"\u003eAir comes and goes intermittently\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"762\" data-start=\"713\"\u003e\n\u003cp data-end=\"762\" data-start=\"715\"\u003eOnly works at certain speeds\u003cbr data-end=\"746\" data-start=\"743\"\u003eCould be due to:\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"795\" data-start=\"763\"\u003e\n\u003cp data-end=\"795\" data-start=\"765\"\u003eFaulty blower motor resistor\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"828\" data-start=\"796\"\u003e\n\u003cp data-end=\"828\" data-start=\"798\"\u003eLoose electrical connections\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"853\" data-start=\"829\"\u003e\n\u003cp data-end=\"853\" data-start=\"831\"\u003eMotor winding issues\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"906\" data-start=\"860\"\u003e\u003cstrong data-end=\"906\" data-start=\"864\"\u003e4. Blower Works Only on Certain Speeds\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1029\" data-start=\"907\"\u003e\n\u003cli data-end=\"956\" data-start=\"907\"\u003e\n\u003cp data-end=\"956\" data-start=\"909\"\u003eFan works at high speed but not low or medium\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1029\" data-start=\"957\"\u003e\n\u003cp data-end=\"1029\" data-start=\"959\"\u003eUsually caused by a \u003cstrong data-end=\"997\" data-start=\"979\"\u003eblown resistor\u003c\/strong\u003e or \u003cstrong data-end=\"1027\" data-start=\"1001\"\u003edamaged control module\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1069\" data-start=\"1036\"\u003e\u003cstrong data-end=\"1069\" data-start=\"1040\"\u003e5. Burning Smell or Smoke\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1176\" data-start=\"1070\"\u003e\n\u003cli data-end=\"1123\" data-start=\"1070\"\u003e\n\u003cp data-end=\"1123\" data-start=\"1072\"\u003eSmell of burning plastic or electrical insulation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1176\" data-start=\"1124\"\u003e\n\u003cp data-end=\"1176\" data-start=\"1126\"\u003eCan indicate motor overheating or short circuits\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1235\" data-start=\"1183\"\u003e\u003cstrong data-end=\"1235\" data-start=\"1187\"\u003e6. HVAC System Doesn’t Cool or Heat Properly\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1343\" data-start=\"1236\"\u003e\n\u003cli data-end=\"1292\" data-start=\"1236\"\u003e\n\u003cp data-end=\"1292\" data-start=\"1238\"\u003eEven if the A\/C or heater is working, air won’t flow\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1343\" data-start=\"1293\"\u003e\n\u003cp data-end=\"1343\" data-start=\"1295\"\u003eThe evaporator coil may not get enough airflow\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1375\" data-start=\"1350\"\u003e\u003cstrong data-end=\"1375\" data-start=\"1354\"\u003e7. Visible Damage\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1448\" data-start=\"1376\"\u003e\n\u003cli data-end=\"1408\" data-start=\"1376\"\u003e\n\u003cp data-end=\"1408\" data-start=\"1378\"\u003eFan blades cracked or broken\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1448\" data-start=\"1409\"\u003e\n\u003cp data-end=\"1448\" data-start=\"1411\"\u003eAccumulated debris blocking airflow\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-start=\"97\" data-end=\"476\"\u003e \u003c\/p\u003e\n\u003cp data-start=\"97\" data-end=\"476\"\u003e\u003cstrong data-start=\"97\" data-end=\"151\"\u003eAbout the Manufacturer – Thermo King:\u003c\/strong\u003e\u003cbr data-start=\"151\" data-end=\"154\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThermo King\u003c\/strong\u003e is a global leader in transport temperature control systems, specializing in refrigeration units for trucks, trailers, buses, rail cars, and shipping containers. Founded in 1938, the brand is renowned for reliable, efficient, and innovative solutions that keep perishable goods at precise temperatures during transport, supporting industries like food, pharmaceuticals, and logistics worldwide.\u003c\/p\u003e","brand":"Thermo King","offers":[{"title":"Default Title","offer_id":50281563193591,"sku":"20-220123","price":329.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/2025-11-20194004.png?v=1763660495","url":"https:\/\/forcetruckparts.com\/products\/20-220123-genuine-thermo-king%c2%ae-4-speed-24v-evaporator-blower","provider":"Force Truck Parts","version":"1.0","type":"link"}