{"product_id":"dometic-duo-therm-penguin-ac-fan-motor-3310424-000-1-4-hp","title":"Dometic Duo-Therm Penguin AC Fan Motor | 3310424.000 | 1\/4 HP","description":"\u003cp\u003eRestore reliable airflow on your Dometic or Duo-Therm Penguin rooftop RV air conditioner with the \u003cstrong\u003eDometic Duo-Therm 3310424.000 OEM Fan Motor Assembly\u003c\/strong\u003e. This genuine Dometic OEM replacement powers the fan and blower wheel that moves air through your AC system — the workhorse component that ultimately determines whether your AC actually circulates cool air through the RV. The right replacement when your existing fan motor has failed, become noisy, or stopped operating at full capacity.\u003c\/p\u003e\n\n\u003ch3\u003eFor Select Dometic \/ Duo-Therm Penguin Series Rooftop ACs\u003c\/h3\u003e\n\u003cp\u003eThe 3310424.000 is engineered specifically for \u003cstrong\u003eselect Dometic and Duo-Therm Penguin rooftop air conditioners\u003c\/strong\u003e. The Penguin and Penguin II were Dometic's primary rooftop AC line for many years — meaning this motor serves a substantial installed base of older RVs still in service.\u003c\/p\u003e\n\n\u003ch3\u003e⚠️ Order by Dometic Part Number, NOT Genteq Number\u003c\/h3\u003e\n\u003cp\u003eCritical fitment detail: the 3310424.000 is the \u003cstrong\u003eDometic part number for the COMPLETE motor assembly\u003c\/strong\u003e — including the specific mounting style and connection configuration for Penguin AC installations.\u003c\/p\u003e\n\u003cp\u003eWhile the Genteq motor model number (F48T56A61) is printed on the motor itself, \u003cstrong\u003ematching the Genteq number alone does NOT guarantee the motor will fit your AC\u003c\/strong\u003e. The Dometic part number determines:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThe motor itself\u003c\/strong\u003e (Genteq core component)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThe mounting style\u003c\/strong\u003e — specific to Penguin Series brackets\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThe connection style\u003c\/strong\u003e — wiring to connect to the capacitor and built-in control board\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eOther RV AC motors may share the same Genteq model number but have different mounting brackets or connection styles that won't fit a Penguin installation. Always verify by the Dometic part number when ordering.\u003c\/p\u003e\n\n\u003ch3\u003ePenguin Series Mounting and Connection\u003c\/h3\u003e\n\u003cp\u003eThe 3310424.000 is built around specific Penguin Series fitment:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMounting Style:\u003c\/strong\u003e Duo-Therm Penguin Series mounting brackets\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConnection Style:\u003c\/strong\u003e Wiring designed to connect to a capacitor and a built-in control board\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMotor Type:\u003c\/strong\u003e Broad Ocean 3310132.000 (cross-reference)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eShaded Pole Motor — Reliable, Quiet, Low-Maintenance\u003c\/h3\u003e\n\u003cp\u003eThe 3310424.000 uses a \u003cstrong\u003eshaded pole motor\u003c\/strong\u003e design — a proven architecture with meaningful advantages for RV AC applications:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLow noise operation\u003c\/strong\u003e — shaded pole motors are generally quieter than other motor types\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh reliability\u003c\/strong\u003e — simple design with minimal failure points\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLow maintenance\u003c\/strong\u003e — fewer wear components vs more complex motor types\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eResistant to power surge damage\u003c\/strong\u003e — handles voltage fluctuations better than sensitive motor designs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLong service life\u003c\/strong\u003e — proven for years of continuous duty in challenging RV environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThat reliability is particularly meaningful for the Penguin platform, which buyers are typically choosing to repair rather than replace because the underlying AC architecture is sound.\u003c\/p\u003e\n\n\u003ch3\u003e3-Speed Function for Customized Operation\u003c\/h3\u003e\n\u003cp\u003eThe motor supports \u003cstrong\u003e3-speed operation\u003c\/strong\u003e — Low, Medium, and High — for matching airflow to actual cooling demand:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLow speed\u003c\/strong\u003e — quiet operation, good for overnight cooling or moderate temps\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMedium speed\u003c\/strong\u003e — balanced cooling and noise\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh speed\u003c\/strong\u003e — maximum airflow for hot weather and quick cool-down\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe 3-speed function lets you trade off cooling capacity, noise level, and energy consumption based on your immediate needs — meaningful for boondocking where energy management matters and for quiet nighttime operation in close-quarters campground environments.\u003c\/p\u003e\n\n\u003ch3\u003eHow the Motor Works\u003c\/h3\u003e\n\u003cp\u003eThe fan motor is the muscle that moves air through your AC system:\u003c\/p\u003e\n\u003col\u003e\n  \u003cli\u003e\u003cstrong\u003eThe motor spins the blower wheel\u003c\/strong\u003e\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThe blower draws warm RV interior air\u003c\/strong\u003e across the cold evaporator coil\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCooled air is pushed back into the RV\u003c\/strong\u003e through the ceiling vents\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThe cycle continues\u003c\/strong\u003e as long as the AC is operating\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003eWhen the fan motor weakens or fails, you'll see symptoms ranging from reduced airflow to noisy operation to outright AC system failure even when the compressor is still functioning.\u003c\/p\u003e\n\n\u003ch3\u003eCommon Failure Symptoms\u003c\/h3\u003e\n\u003cp\u003eCommon reasons to replace the fan motor include:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFan doesn't spin at all\u003c\/strong\u003e when AC is activated\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeak or reduced airflow\u003c\/strong\u003e from ceiling vents\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eExcessive noise\u003c\/strong\u003e — grinding, squealing, or rumbling\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMotor runs hot\u003c\/strong\u003e or smells of burning insulation\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMotor only operates at one or two speeds\u003c\/strong\u003e (winding failure)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIntermittent operation\u003c\/strong\u003e — works sometimes, doesn't other times\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVisible damage\u003c\/strong\u003e to motor housing, wiring, or shaft\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003eBearings are loose, worn, or grinding\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eBefore assuming the motor has failed, rule out simpler issues — capacitor failure (a very common cause of motor symptoms), wiring connections, thermostat operation, and control board function. These can mimic motor failure symptoms.\u003c\/p\u003e\n\n\u003ch3\u003eConsidering Replacing the Whole AC Instead?\u003c\/h3\u003e\n\u003cp\u003eThe Penguin platform has been superseded in Dometic's lineup by the FreshJet 5 series. If your Penguin AC is showing multiple component failures, or you're ready to upgrade for newer features and refrigerant standards, the modern successor for Penguin owners is the \u003cstrong\u003eDometic FreshJet 5\u003c\/strong\u003e series — the direct upgrade path designed for Penguin replacement installations.\u003c\/p\u003e\n\u003cp\u003ePenguin II to FreshJet 5 replacements may require an RJ11 to RJ45 Adapter Harness (Dometic Part #9610008210). For most buyers, however, replacing just the failed fan motor is the more cost-effective path — keeping the proven Penguin platform in service for many more years.\u003c\/p\u003e\n\u003ch3\u003eMotor Technical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGenteq Model:\u003c\/strong\u003e F48T56A61\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower:\u003c\/strong\u003e 1\/4 HP\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMax Speed:\u003c\/strong\u003e 1650 RPM\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 115V AC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 3.3 A\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMotor Type:\u003c\/strong\u003e Shaded pole\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSpeed Function:\u003c\/strong\u003e 3-speed (Low, Medium, High)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePhysical Dimensions\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMotor Body:\u003c\/strong\u003e 5-1\/2\" diameter × 4-5\/8\" tall\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eD-Shaft #1:\u003c\/strong\u003e 5-11\/16\" L × 1\/2\" diameter\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eD-Shaft #2:\u003c\/strong\u003e 4-5\/8\" L × 1\/2\" diameter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe dual D-shaft configuration (one shaft on each end of the motor body) drives blowers on both sides of the AC unit — typical for rooftop AC fan motors.\u003c\/p\u003e\n\n\u003ch3\u003e⚠️ Professional Installation Required\u003c\/h3\u003e\n\u003cp\u003eRV rooftop AC fan motor replacement involves \u003cstrong\u003eworking at height on the RV roof, electrical connections to high-voltage AC wiring, and careful capacitor handling\u003c\/strong\u003e. Capacitors can hold dangerous charge even after power is disconnected. Installation should be performed by a \u003cstrong\u003equalified RV service technician\u003c\/strong\u003e with experience working on Dometic\/Duo-Therm rooftop AC installations.\u003c\/p\u003e\n\n\u003ch3\u003eGenuine Dometic OEM Replacement\u003c\/h3\u003e\n\u003cp\u003eAs a Dometic factory replacement part, the 3310424.000 is built to original specifications for a precise drop-in fit on compatible Penguin Series AC installations.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGenuine Dometic Duo-Therm OEM\u003c\/strong\u003e fan motor assembly\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFor select Dometic\/Duo-Therm Penguin Series\u003c\/strong\u003e rooftop ACs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePenguin Series mounting brackets\u003c\/strong\u003e — specific fitment\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWiring to capacitor and built-in control board\u003c\/strong\u003e — Penguin-specific connection style\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShaded pole motor design\u003c\/strong\u003e — reliable, quiet, low-maintenance\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e3-speed operation\u003c\/strong\u003e — Low, Medium, High\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003e1\/4 HP power output\u003c\/strong\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003e1650 RPM max speed\u003c\/strong\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003e115V AC, 3.3A operation\u003c\/strong\u003e\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCross-references:\u003c\/strong\u003e Genteq F48T56A61, Broad Ocean 3310132.000\u003c\/li\u003e\n  \u003cli\u003eDual D-shaft configuration (drives blowers on both sides)\u003c\/li\u003e\n  \u003cli\u003eMotor dimensions: 5-1\/2\" diameter × 4-5\/8\" tall\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eBrand: Dometic Duo-Therm\u003c\/li\u003e\n  \u003cli\u003ePart Number: 3310424.000\u003c\/li\u003e\n  \u003cli\u003eType: RV Rooftop AC Fan Motor Assembly\u003c\/li\u003e\n  \u003cli\u003eApplication: Select Dometic and Duo-Therm Penguin Series rooftop air conditioners\u003c\/li\u003e\n  \u003cli\u003eGenteq Model: F48T56A61\u003c\/li\u003e\n  \u003cli\u003eCross-Reference: Broad Ocean 3310132.000\u003c\/li\u003e\n  \u003cli\u003eMotor Type: Shaded pole\u003c\/li\u003e\n  \u003cli\u003ePower: 1\/4 HP\u003c\/li\u003e\n  \u003cli\u003eMax Speed: 1650 RPM\u003c\/li\u003e\n  \u003cli\u003eVoltage: 115V AC\u003c\/li\u003e\n  \u003cli\u003eAmperage: 3.3 A\u003c\/li\u003e\n  \u003cli\u003eSpeed Settings: 3-speed (Low, Medium, High)\u003c\/li\u003e\n  \u003cli\u003eMounting Style: Duo-Therm Penguin Series mounting brackets\u003c\/li\u003e\n  \u003cli\u003eConnection Style: Wiring to capacitor and built-in control board\u003c\/li\u003e\n  \u003cli\u003eMotor Body Dimensions: 5-1\/2\" diameter × 4-5\/8\" tall\u003c\/li\u003e\n  \u003cli\u003eD-Shaft #1: 5-11\/16\" L × 1\/2\" diameter\u003c\/li\u003e\n  \u003cli\u003eD-Shaft #2: 4-5\/8\" L × 1\/2\" diameter\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dometic","offers":[{"title":"Default Title","offer_id":58119614333231,"sku":null,"price":349.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0729\/7663\/0063\/files\/3310424.000__38277.webp?v=1782828847","url":"https:\/\/thervsurplus.com\/products\/dometic-duo-therm-penguin-ac-fan-motor-3310424-000-1-4-hp","provider":"The RV Surplus","version":"1.0","type":"link"}