1/5 HP 115 Volt 1650 RPM 3 speed Duotherm (F42C40A61, F42E63A61) RV Air Conditioner Motor AO Smith #
Motor diameter = 4 7/8" Dimension ref. (1) C = 10-1/2", BM = 4", N = 2. 1/4", N1 = 3-5/8". Also replaces F42B34A61. This is an aftermarket replacement motor. Be sure to review the specs and dimensions to your motor to verify it will work. Click on picture for dimension drawing.