This is the exact replacement motor for motor numbers: ja26024, al4125a, ja2c134 This motor assembly works with the following nutone/broan ventilation fan models: 600, 601, 602, 603, 604, 605, 606, 607, 608, 609, 622, 631, 632, 633, 800, 801, 802, 803, 804, 805, 811, 822, 830, 831, 8000, 8010, 8020, 8030, 8040, 8041, 8050, 8060, 8070, 8080