{"product_id":"ao-smith-condenser-fan-motor-ca2h021n-m02478-variable-1500-rpm-02478","title":"A.O. Smith Condenser Fan Motor CA2H021N m02478 - Variable 1500 RPM","description":"\u003cp\u003eThe A.O. Smith CA2H021N is a single-phase AC condenser fan motor rated at 1\/20 HP and 1550 RPM, designed for multi-voltage HVAC and commercial heating applications. Rated for 208-240\/480V input at 60 Hz, this motor draws .75\/.34 amps and carries a Class B insulation rating. Single-phase construction with thermally protected operation provides built-in overload safety. The nameplate designates it under A.O. Smith stock number 657, with cross-reference numbers 3900-0361-002 and 3900-0361-000-001, allowing compatibility verification with Marley, Berko, and QMark unit heater platforms. Serial code 0411106M is visible on the motor nameplate. The motor features a threaded stud mounting arrangement with multiple through-bolt studs visible on the end face, and lead wires exit from the top end for flexible installation. Assembled in Mexico and listed under the Universal Electric brand, manufactured in Tipp City, OH. This motor type is commonly used as a replacement in cabinet unit heaters, wall heaters, and similar forced-air HVAC equipment where multi-voltage capability is required. Condition is consistent with an unused motor removed from its original box.\u003c\/p\u003e\n\n\u003cp\u003eStock # 0526-02478\u003c\/p\u003e","brand":"A.O. Smith","offers":[{"title":"Default Title","offer_id":49748821442800,"sku":"m02478","price":319.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0797\/6648\/7280\/files\/A6545DAF-4B5F-4922-B65D-2726335341EC.jpg?v=1779307015","url":"https:\/\/mroexchange.com\/products\/ao-smith-condenser-fan-motor-ca2h021n-m02478-variable-1500-rpm-02478","provider":"MRO Exchange","version":"1.0","type":"link"}