{"product_id":"century-orv4540-dometic-3105054-005-duo-therm-f42-rv-air-conditioner-motor","title":"Aftermarket Replacement ORV4540 Dometic 3105054.005 Duo Therm F42 RV Air Conditioner Motor","description":"\u003ch2\u003eAftermarket Replacement ORV4540 Dometic 3105054.005 Duo Therm F42 RV Air Conditioner Motor\u003c\/h2\u003e\n\n\u003ch3\u003eCompatible Part Numbers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCentury ORV4540\u003c\/li\u003e\n\u003cli\u003eDometic 3105054.005\u003c\/li\u003e\n\u003cli\u003eDuo Therm F42C40A61\u003c\/li\u003e\n\u003cli\u003eDuo Therm F42B34A61\u003c\/li\u003e\n\u003cli\u003eDuo Therm F42E63A61\u003c\/li\u003e\n\u003cli\u003eDuo Therm F42C61A61\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHorsepower:\u003c\/strong\u003e 1\/5 HP\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 2.5 A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpeed:\u003c\/strong\u003e 1,650 RPM, 3-speed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRotation:\u003c\/strong\u003e CCW (lead end)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacitor:\u003c\/strong\u003e 5 MFD, 2-pin included (PSC)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsulation Class:\u003c\/strong\u003e B, 40°C ambient\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrame:\u003c\/strong\u003e 42, 5\" diameter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBearings:\u003c\/strong\u003e Sleeve, thermally protected\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnclosure:\u003c\/strong\u003e Semi-enclosed, air-over\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMount:\u003c\/strong\u003e 3 ear brackets, 0.56\" holes on 6\" bolt circle, 1 extended bolt at lead end\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShaft:\u003c\/strong\u003e Dual shaft — 4\" x 1\/2\" x 2-1\/2\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLeads:\u003c\/strong\u003e 42\" with AMP pins; 26\" with female spade terminals\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 5 kg\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCompatible Equipment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCentury RV Air Conditioners:\u003c\/strong\u003e ORV4540 units\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDometic RV Air Conditioners:\u003c\/strong\u003e Models utilizing 3105054.005 motor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDuo Therm RV Air Conditioners:\u003c\/strong\u003e F42 series including F42C40A61, F42B34A61, F42E63A61, F42C61A61\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThis aftermarket replacement RV air conditioner motor is designed to directly replace the Century ORV4540, Dometic 3105054.005, and Duo Therm F42 series motors. Engineered for three-speed operation, it features a thermally protected sleeve bearing to enhance durability and performance under typical RV rooftop conditions. The motor’s 1\/5 horsepower rating and 115V AC power supply make it suitable for a variety of RV air conditioning units, providing reliable rotation at 1,650 RPM in a counterclockwise direction from the lead end. The inclusion of a 5 MFD capacitor with two pins ensures proper start and run functions, while the insulation class B rating allows operation in ambient temperatures up to 40°C.\u003c\/p\u003e\n\n\u003cp\u003eThe motor’s frame size of 42 with a 5\" diameter complements the semi-enclosed, air-over design, allowing efficient cooling during operation. Mounting is facilitated by three ear brackets with 0.56\" holes spaced on a 6\" bolt circle plus one extended bolt at the lead end, ensuring secure installation. The dual shaft design measures 4\" by 1\/2\" by 2-1\/2\", compatible with the original equipment’s mechanical connections. Wiring leads include both 42\" lengths with AMP pins and 26\" leads with female spade terminals for flexible connection options. Weighing 5 kg, this motor balances sturdy construction with manageable handling during replacement.\u003c\/p\u003e\n\n\u003cp\u003eIdeal for RV owners seeking a precise, aftermarket alternative to original motor units, this part aligns with key model numbers and specifications to maintain the performance of rooftop air conditioning systems.\u003c\/p\u003e","brand":"Fab Heavy Parts","offers":[{"title":"Default Title","offer_id":41776436248709,"sku":"FN25103004","price":153.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0373\/4886\/8229\/files\/s-l1600_310f34a8-aa7b-4bae-ba03-ed2b77ebfda0.png?v=1784796827","url":"https:\/\/www.fabheavyparts.com\/en-fi\/products\/century-orv4540-dometic-3105054-005-duo-therm-f42-rv-air-conditioner-motor","provider":"Fab Heavy Parts","version":"1.0","type":"link"}