This refrigerator freezer has two equal sized compartments. The freezer is twice as large as the freezer in the RF16; however, the refrigerator compartment is slightly smaller. The RF19 often eliminates the need to buy a separate freezer. Like the RF16 this model is typically mounted on a 13 inch high cabinet. The RF19 uses two quiet and highly efficient fans to cool the exterior cooling coils. Sun Frost RF19 Refrigerator / Freezer. Choice of freezer on top or bottom; freezer only and refrigerator only options are also available.