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Panasonic NNSG138S
AJNWR5
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$899
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Description & Features
The Panasonic NNSG138S over‑the‑range microwave is designed for busy kitchens that want powerful performance in a compact 24" width without sacrificing premium features. With a generous 1.4 cu. ft. capacity, it comfortably handles family‑size dishes while still fitting where many standard 30" units cannot, making it ideal for condos, smaller kitchens, or retrofit installations. Behind its sleek frameless smoked glass and stainless steel exterior is 1,000 watts of high cooking power, giving you fast, even heating for everything from quick weeknight meals to reheating leftovers. What truly sets this model apart is its integrated Genius® Sensor technology, which automatically measures steam levels inside the cavity and adjusts time and power for you, so you don’t have to guess settings for common items like frozen entrées, vegetables, chicken, fish, pasta, potatoes, or beverages; just select the program and let the oven do the rest. The refined electrostatic glass‑touch control panel adds a modern, high‑end feel and is easy to wipe clean, while the bright interior and cooktop LED lighting improve visibility both inside the oven and over your range. Unlike many basic microwaves, the Panasonic NNSG138S also incorporates a powerful 300 CFM exhaust fan to help clear steam, smoke, and cooking odors from your cooktop, with multiple fan speeds to match what you’re cooking. Thoughtful design details, such as the left‑hinged pull‑open door, intuitive sensor reheat and auto defrost options, and a dedicated popcorn setting, make everyday use simple and reliable. Combining compact width, full‑size 1.4 cu. ft. capacity, advanced Genius® sensor cooking, strong ventilation performance, and stylish smoked‑glass aesthetics, the Panasonic NNSG138S is an excellent upgrade for anyone looking to maximize both space and functionality in a modern kitchen.

Genius® Sensor Cooking Technology – automatically adjusts power and cooking time based on steam levels for optimal results without manual settings.
Genius® Series Over-the-Range Design – part of Panasonic’s Genius® line, combining advanced sensor tech with a sleek, space-saving over-the-range installation.

1.4 cu. ft. mid-size capacity – accommodates larger dishes, casseroles and family-size portions while fitting a compact 24" width cabinet opening.
1,000 W high cooking power – delivers strong, even heating for faster cooking, reheating and defrosting.
Over-the-range / space-saving installation – mounts above the range to free up counter space and provide integrated ventilation.
Smoked glass and stainless steel exterior – modern, frameless design that coordinates with contemporary stainless steel kitchens.
Electrostatic glass-touch control panel – smooth, flat touch interface that’s easy to wipe clean and simple to operate.
Left-hinge pull-open door – convenient door design for typical over-the-range layouts and easy access to the cavity.

Sensor Cook programs – automatically cooks common foods (e.g., frozen entrées, vegetables, chicken, fish, pasta, potatoes) by detecting steam and adjusting time/power.
Sensor Reheat function – reheats leftovers to serving temperature without entering time or power levels.
Auto Defrost cycles – gently thaws meats and other frozen foods by weight for more even defrosting.
Popcorn button – one-touch setting optimized for popping microwave popcorn with fewer unpopped kernels.
Keep Warm function – maintains cooked food at a ready-to-serve temperature without overcooking.
Beverage reheat program – dedicated setting for heating 1–3 cups of beverages to a comfortable drinking temperature.
Melt program (butter/chocolate/cheese) – low, controlled power for melting delicate ingredients without scorching.
Preset potato program – automatic settings for 1–4 potatoes to achieve fluffy, evenly cooked results.
Fresh and frozen vegetable programs – tailored sensor cycles for cooking vegetables while preserving texture and nutrients.
Delay Start option – allows you to program the oven to begin cooking at a later time.
Multiple power levels (9 levels) – fine control over cooking intensity for simmering, reheating or full-power cooking.

Powerful 300 CFM exhaust fan – helps remove smoke, steam and cooking odors from the cooktop below.
Multi-speed ventilation (Turbo/High/Middle/Low) – adjustable fan speeds to match light simmering or heavy frying needs.
Integrated cooktop and interior LED lighting – bright, energy-efficient LEDs illuminate both the oven cavity and the range surface.
Interior LED lighting for easy viewing – makes it easier to monitor food doneness without opening the door.

Mid-size cavity with efficient interior dimensions – optimized interior space to fit common dinner plates, bowls and baking dishes.
Compact 24" class width (approx. 23.86") – designed for narrower 24" cabinet spaces often found in condos and smaller kitchens.
Standard 120 V, 60 Hz power requirement – plugs into typical North American household electrical circuits.
Approx. 26 kg (57.3 lb) net weight – sturdy construction suitable for secure over-the-range mounting.

Electronic timer and digital display – provides clear readout of cooking time, power level and program status.
One-touch quick-start options – simple button presses for common tasks like popcorn, sensor cook and reheat.
Interior light for visibility – automatically turns on when the door opens or during cooking for easy viewing.

Stainless steel finish for durability – resists everyday wear and is easy to wipe clean.
Frameless door design – provides a clean, modern look that blends with surrounding cabinetry.
Over-the-range mid-size form factor – balances capacity and footprint for a wide range of kitchen layouts.


Manufacturer's Warranty: 1 year

Canadian model: NNSG138S

Canadian UPC: 885170372528

EAN: 0885170372528


Sensor Cooking - NNSG138S
Sensor Cooking
NNSG138S - Sensor Cooking


Specs
SpecificationValue
Capacity 1.4 Cu Ft
Type Over-the-range / Mid-size
Cooking Power 1000 Watts
Colour Smoked Glass / Stainless Steel
Door Release Pull open
Microwave Type Over the Range
Microwave Door Release Pull Handle
Microwave Features Sensor Cook, Sensor Reheat, Auto Defrost, Popcorn Button, Keep Warm Button (varies by retailer listing), One-Touch Setting, Warm/Reheat Setting, Defrost Setting
Sensor Technology Genius Sensor Cooking
Sensor Cook Yes
Sensor Reheat Yes
Auto Defrost Yes
Keep Warm Button Yes / No (listed as Yes on some Canadian retailers, No on some spec sheets)
Popcorn Button Yes
Delay Start No
Sensor Programs Frozen Entrée, Fresh Vegetables, Frozen Vegetables, Chicken, Fish, Pasta, Potatoes (1–4), Beverage (1–3 cups)
Ventilation Power High (300 CFM), Low
Maximum CFM 300
Vent Location / Type Over-the-range hood / under-cabinet style, custom vent location
Interior Lighting LED
Cooktop Lighting LED
Power Requirements 120 V, 60 Hz
Outside Dimensions (W x D x H) – metric 606 x 426 x 442 mm
Outside Dimensions (W x D x H) – imperial 23 7/8" W x 16 25/32" D x 17 13/32" H
Product Dimensions (H x W x D) – rounded (retailer listing) 17.1" H x 23.88" W x 16.88" D
Height 17.1–17.41 inches (varies slightly by retailer rounding)
Width 23.88 inches
Depth 16.88 inches
Cavity Dimensions (W x D x H) – metric 398 x 384 x 258 mm
Cavity Dimensions (W x D x H) – imperial 15 21/32" W x 16 5/32" D x 10 5/32" H
Net Weight (approx.) 26 kg (57.3 lbs)
Product Weight (other retailer listing) Approx. 57.3 lbs
Installation Type Over-the-range / under-cabinet hood installation
Appliance Fit Width 24 inches (approx. 61 cm)
Collection Genius
Finish Smoked Glass / Stainless Steel
Energy Star Certified No (where listed)
Voltage / Frequency 120 V / 60 Hz
Fan Speed Options 2 (High, Low)
Control Panel Type Electrostatic glass-touch control panel
Interior Finish Standard microwave cavity (manufacturer not specifying stainless interior)
Turntable Yes (standard for this class; diameter not consistently listed)
Manufacturer Warranty (Canada – typical retailer listing) 2 years in-home service (parts and labour) plus 3 additional years on magnetron (parts only)
Manuals Video
NNSG138S
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Delivery and installation services are available from CAS
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Custom advanced installation services (after delivery)
(Gas connections, ventilation, dishwashers, etc.)
Offered by Quick Contractors®
 1-877-694-3909
To book service online, please visit quicktask.com/cas
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