A retention member for use in a refrigerator that includes an evaporator fin, a number of evaporator coils, a heater, and a bracket. The bracket includes a first portion extending in a first direction and defines a first aperture configured to receive a portion of a first evaporator coil of the number of evaporator coils. The bracket includes a second portion extending from the first portion to a first end in a second direction substantially transverse to the first direction. A tab extends from the second portion in the first direction. The tab is spaced apart from the first portion by a first distance to prevent or mitigate movement of the second evaporator coil of the number of evaporator coils.