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Sharp Products

Sharp R420LK

R420LK 1.4 Cu. Ft. Family-Size Microwave Oven with 1,100 Cooking Watts, 7-Digit LCD and Keep Warm Function in Black
★★★★★ ★★★★★

1.4 cu. ft. Capacity Countertop Microwave with 1100 Cooking Watts, Quick Cook, Sensor Cook, in Black


Items that are currently in-transit to our warehouse, are currently in-stock at a drop-ship vendor’s, or manufacturer's warehouse will be marked as "Available". These products will ship once your order is processed (usually within 24-48 business hours). For any exceptions to this timeframe, an ETA (Estimated Time of Arrival) for your order will be emailed with accurate shipping dates in order to ensure that you are always updated and informed as to when your order will arrive at its final destination.

Quick Specs: View More

  • Width: 21.625"
  • Height: 12.375"
  • Depth: 17.5"

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Sharp products are designed to help individuals, families, and corporate teams connect effortlessly, communicate clearly, and unleash creativity like never before. Sharp is dedicated to improving peoples lives through the use of advanced technology and a commitment to innovation, quality, value, and design. Available at AppliancesConnection


Whether used for lavish entertaining or daily favorites, this microwave can fit your needs. It features many options for sensor cooking, heating and defrosting. A generous 14-1/8” turntable accommodates a large casserole dish.


Smart & Easy Sensor Settings
° Are for 9 most popular microwave foods

3 Sensor Reheat Options
° Make it especially easy to heat 3 often served foods: beverages, fresh rolls/muffins and frozen muffins

Popcorn Sensor
° Pops microwave popcorn automatically regardless of package size or brand

Instant Action Keys
° Save time and make microwaving easy! Touch once for each serving – up to 8
° Oven starts automatically

Keep Warm Plus
° Lets you keep hot foods hot up to 30 minutes after cooking is finished with no loss of food quality

° Quickly defrosts meats and poultry by weight. Specific program for each category assures excellent, even results

7-Digit, 2-Color Lighted Display
° Includes word prompts


Exterior Width: 21 5/8"
Exterior Height: 12 3/8"
Exterior Depth: 17 1/2"
Interior Width: 15 3/8"
Interior Height: 9 3/8"
Interior Depth: 16 3/4"
Weight Net/Ships: 33/38 lbs.
White: R-420LW
Black: R-420LK
Capacity: 1.4 cu. ft.
Wattage: 1100 Watts
Automatic Settings: 19
Turntable Diameter: 14 1/8"
Defrost Options: 4
Display Type: 7 Digit/2 Color Lighted
Oven Interior: White acrylic paint with interior light
UPC: 074000 616271
Electrical Requirements
AC Line Voltage: 120V, Single Phase, 60 Hz, AC Only
AC Power Required: 1.6 kW, 13.5 Amps
Safety Compliance: FCC, DHHS, UL Listed
Optional Accessories
Built-in Kit: RK-40K24 (24" Black)

Associated Service Corporation ASA

10 Year Major Component Warranty


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Info & Guides


  • Brand:Sharp
  • SKU:R420LK
  • UPC:074000616271
  • Stock Id:72713
  • Product Number:R420LK


  • Color:Black
  • Style:Counter Top
  • Capacity:1.4 cu. ft.


  • Convection:No
  • Volts:120 Volts
  • Cooking Watts:1100
  • Amps:15A


  • Turntable:Yes
  • Quick Cook:Yes
  • Sensor Cook:Yes
  • Child Lock:No
  • Optional Built-In Trim Kit:Yes


  • Width:21.625"
  • Height:12.375"
  • Depth:17.5"

    Technical Details

  • Power Levels:11
  • Optional Hanging Kit:No
  • Kitchen Timer:Yes
  • Weight:33.00 lbs