Direct Replacement, No modifications: Apollo, Cuisnart, Dometic, LG, Sharp Master Chef, the only oven in the World that offers all of these features and benefits: 50% Faster than gas/electric ovens 50% Less Energy 50% Greater Cooking Capacity More Nutritious. The slower you cook the more vitamins you lose. Benefits: 5 Ovens in 1- High Speed Convection Microwave Combination, uses 1700 watts to cook 50% faster than a gas or electric oven. Convection for great baking for cookies, muffins, brownies, biscuits, cakes etc. Grill/Broil fish, steak, hamburgers, hot dogs, etc. in half the normal cooking time. Toast: English Muffins, Bagels, Toast & More. Microwave with 1000 watts of power which includes 1 Touch Quick Start. Master Chef has a Commercial Design with no turntable required! Biggest Capacity: Huge 16 X 12 porcelain coated cooking tray gives you more cooking capacity than any convection microwave. Also included 12" X 9" Grill Rack. This oven includes 3 shelf positions. Other Great Features and Benefits: Automatic Cooking with 50 Cooking Codes Do it your way- 5 Cooking Selections: High Speed Combination, Convection, Grill/Broil, Toast & Microwave. Lighted Digital Controls for Easy Set & Easy to Read. Drop Down Door for convenient loading Automatic Deodorization & Steam Cleaning functions Minute Timer (60 Minutes) Warranty: 2 Year Warranty included with Purchase Included with purchase: Custom Built In Trim Kit (Black or Stainless Steel available) Auxiliary Cooling fan/duct system to keep cabinet cool Mounting Base Dimensions: Oven cabinet cut out: 22" Width X 20 " Depth X 16 1/2" Height There must be 1" of air space above the cabinet cut out and 2 1/2" of air space below the cabinet cut out for air flow. Front Frame/Trim Kit: 23 5/8" Width X 18 1/16" H X 1 1/4" Depth 4 INSTALLATION OPTIONS: Built In Wall Cabinet Under the Countertop Island Installation with companion cooktop (can be induction, gas or electric cooktop) Slide in with 24" Gas or Electric Cooktop For Gas Cooktop option, please search on Houzz for 24" Gas Cooktop Model#: MC-300-CTOP