Frigidaire FDHP4336AS 24 Inch 49 dBa status indicator Hybrid Tub Design Stainless Steel Dishwasher. The Frigidaire 24" Built-In Hybrid Tub Dishwasher offers the sleek look and the benefits of a stainless tub with a plastic floor and heater for enhanced drying performance. The Eco Air Dry function props the door open during the drying phase to introduce air for improved drying and DishSenseŽ sensor technology adjusts cleaning performance based on soil levels to eliminate pre-rinse. This quiet dishwasher (49 dBA) also includes 5 wash cycles with a Quick wash for a complete clean in just 60 minutes