Are all low profile microwaves 18 inches deep?
No. Low-profile microwaves are not all 18 inches deep; depth varies by brand and model. For the LG MVEL2033D microwave/hood combo, the cabinet depth is 15 7/8 inches, so it is shallower than 18 inches (check the exact dimensions in the MVEL2033D owner's manual).
Typical depth ranges (what we see most often)
Low-profile and over-the-range (OTR) microwaves are designed to save space above the cooktop, so depth commonly falls into a few buckets:
- About 15 to 16 inches deep: common for many low-profile designs
- About 17 to 18 inches deep: common for standard OTR microwaves
- About 12 to 14 inches deep: less common, usually very compact units
Model-specific dimensions for LG MVEL2033D
Here are the key size specs pulled from the manual for the MVEL203-series.
| Spec | LG MVEL2033D value |
|---|---|
| Overall dimensions (W x H x D) | 29 7/8 x 16 7/16 x 15 7/8 in. |
| Oven cavity (W x H x D) | 21 15/16 x 11 3/16 x 14 9/16 in. |
| Capacity | 2.0 cu. ft. |
Why depth is not “one standard number”
Depth changes based on the design choices manufacturers make for:
- Venting and airflow space behind the unit
- Door style and handle projection
- Control panel layout and display housing
- Interior cavity size (capacity)
- Installation clearances above a gas or electric range
Why it matters (fit, venting, and safety)
Depth affects whether the microwave fits your upper cabinet space and whether the venting lines up correctly. It also impacts how far the unit projects over the cooktop, which can change capture of smoke and grease. We recommend following the clearance and mounting guidance in the MVEL2033D owner's manual before ordering or installing.
Last updated: February 2026
How many watts is the LG 42 liter microwave?
For the LG MVEL2033D microwave/hood combo, the microwave output power is max 1050 watts (cooking power). In the specifications, LG also lists 1800 watts as rated power consumption, which is the electrical draw when the microwave, cooktop lamp, and vent fan are included; see the MVEL2033D owner's manual.
Watts explained (output vs. power consumption)
Microwaves commonly list two watt values; they are not the same thing.
- Microwave output (cooking power): how strongly it heats food (MVEL2033D: max 1050 W)
- Rated power consumption: how much electricity it uses while operating (MVEL2033D: 1800 W listed with lamp and ventilation fan)
- Circuit requirement: typically a dedicated 120 V, 60 Hz, 15 A outlet for this style of over-the-range microwave
- Why numbers differ: energy is lost as heat and used by components like the transformer, cooling fan, and hood fan
Quick spec snapshot for LG MVEL2033D
| Spec | What it means | Value |
|---|---|---|
| Microwave output | Cooking/heating power | Max 1050 W |
| Rated power consumption | Electrical draw (with lamp and vent fan) | 1800 W |
| Capacity | Oven cavity size | 2.0 cu. ft. |
Why it matters
When you are comparing microwaves or troubleshooting “not heating,” output watts (1050 W) is the number that affects cook times. Power consumption (1800 W) matters for electrical planning and avoiding nuisance trips on a shared circuit.
Last updated: February 2026
How to find LG microwave model?
For your LG microwave/hood combo, the model number is printed on the appliance identification label; for this series it appears as MVEL2033 (often shown as MVEL203** in the manual). Use the full model number from the label when ordering parts or contacting LG support.
Where to look on an LG over-the-range microwave
Check these common label locations first (power to the microwave can stay on for this step):
- Inside the door opening on the oven frame (around the cavity opening)
- On the left or right side wall just inside the door
- Behind the vent grille area (visible without disassembly on some installs)
- On the back of the unit (harder to see once installed)
What to write down (and why)
Record both the model and serial number exactly as shown.
| Item | What it’s used for | Example format |
|---|---|---|
| Model number | Correct parts lookup and manual match | MVEL2033D |
| Serial number | Warranty and service identification | Letters and numbers |
Why it matters
LG uses the model number to match the correct control panel layout, door parts, filters, and internal components. Even small suffix differences can change which parts fit.
Tips for ordering the right parts
When you search parts for MVEL2033D, match the part by description and ID.
- For a door-switch issue, match the exact interlock part such as the microwave door latch housing and interlock switch assembly 3501W1A019S
- For a no-power symptom, confirm the correct fuse such as the timer fuse 3B74133Q
- For venting performance, match the correct filter type (grease vs charcoal)
- Use the wiring and component locations shown in the MVEL2033D owner's manual
Last updated: February 2026
What are common problems with LG microwaves?
Common problems we see with LG microwave/hood combos like model MVEL2033D include not heating, not starting, buttons not working (Control Lock), turntable or fan/vent issues, sparking/arcing, and shutting off mid-cycle. Many start-up problems trace to power, door interlocks, or a blown fuse; heating problems often involve high-voltage components.
Quick checks you can do first
- Confirm the door fully closes and latches; a misaligned latch can prevent starting.
- If the display shows LOCKED, press and hold STOP/Clear for 3 seconds to turn off Control Lock.
- Verify the outlet has power; reset a tripped breaker or GFCI if needed.
- Make sure you set a cook time (not just the timer function).
- Keep ventilation ports clear; blocked airflow can cause overheating and shutdowns.
Most common symptoms and likely causes
| Symptom | Most likely causes | Parts that often relate |
|---|---|---|
| Runs but does not heat | High-voltage circuit failure | Microwave magnetron 6324W1A001L, microwave diode 6851W1A002E, goldstar microwave high-voltage capacitor 0CZZW1H004C |
| Won’t start | Door not closed, power issue, fuse, door interlock | Timer fuse 3B74133Q, microwave door latch housing and interlock switch assembly 3501W1A019S |
| Buttons not responding | Control Lock on, control issue | (Use Control Lock steps; then check control panel/board if needed) |
| Shuts off after starting | Overheating, blocked vents, failing thermostat | Microwave thermostat 6930W1A003J |
| Poor venting or loud vent | Grease buildup, damper issue, blower issue | Microwave vent damper door 4900W1A001B, microwave blower assembly EAU49964803 |
Why it matters
Microwave heating and door-interlock circuits are safety-critical. If the unit is not heating, arcing, or shutting off repeatedly, addressing the root cause protects the appliance and helps prevent further damage to the control board, wiring, and high-voltage components.
Use the model-specific troubleshooting steps
We recommend following the troubleshooting flow and safety guidance in the MVEL2033D owner’s manual. It covers common “won’t start” causes (door open, time not set, breaker/GFCI issues), Control Lock behavior, and ventilation and cleaning guidance for the hood filters.
When to stop DIY and schedule service
- The microwave is sparking/arcing or has burn marks.
- It runs but never heats (high-voltage diagnosis requires advanced electrical safety practices).
- It repeatedly blows a fuse after replacement.
For safe operating habits that prevent damage, use never do these things with a microwave.
Last updated: February 2026
What are the dimensions of a 1.7 cu ft microwave?
A 1.7 cu. ft. microwave typically measures about 30 inches wide, 16 to 17 inches high, and 15 to 17 inches deep, which fits most standard over-the-range cabinet openings. For your LG MVEL2033D microwave/hood combo, our MVEL2033D owner's manual lists the exterior size as 29 7/8 x 16 7/16 x 15 7/8 inches (W x H x D).
Typical 1.7 cu. ft. size range (what to expect)
Most 1.7 cu. ft. over-the-range microwaves are built to match a 30-inch cabinet width, but height and depth vary by door style and venting design.
- Width: 29 7/8 to 30 inches
- Height: 16 to 17 1/2 inches
- Depth: 15 to 17 inches
- Common fit: 30-inch wide cabinet space above a range
Model-specific dimensions for LG MVEL2033D
Here are the key measurements from the specifications section.
| Measurement | LG MVEL2033D spec |
|---|---|
| Exterior (W x H x D) | 29 7/8 x 16 7/16 x 15 7/8 in. |
| Oven cavity (W x H x D) | 21 15/16 x 11 3/16 x 14 9/16 in. |
| Cavity capacity | 2.0 cu. ft. |
Why it matters (fit, venting, and clearance)
Microwave dimensions affect more than cabinet fit. They also impact door swing clearance, how the vent hood lines up, and whether the unit sits level and secure.
- Width determines cabinet compatibility (most are designed for 30-inch spaces)
- Depth affects how far the front sticks out past the cabinets
- Height affects clearance to the cooktop and upper cabinet
- Cavity size determines what dishes actually fit inside
Last updated: February 2026
What is the capacity of the LG MVEL2033D?
The LG MVEL2033D microwave/hood combo has an oven cavity capacity of 2.0 cu. ft. (about 56.6 liters). This is the usable internal cooking space, not the exterior size of the over-the-range unit; see the MVEL2033D owner's manual specifications section for details.
What “capacity” means on this model
Capacity refers to the oven cavity volume (the space inside the microwave where the turntable sits). It helps you estimate what will fit, such as larger dinner plates, casserole dishes, or a microwave-safe popcorn bowl.
Typical fit guidance for a 2.0 cu. ft. over-the-range microwave:
- Large dinner plates and most covered microwave-safe dishes
- Standard microwave-safe casserole dishes
- Most family-size reheating tasks
- Better clearance for taller containers than smaller 1.6 to 1.8 cu. ft. units
Quick spec snapshot (from the manual)
| Spec | Value |
|---|---|
| Oven cavity capacity | 2.0 cu. ft. (about 56.6 L) |
| Cavity dimensions (W x H x D) | 21 15/16 x 11 3/16 x 14 9/16 in. |
| Overall dimensions (W x H x D) | 29 7/8 x 16 7/16 x 15 7/8 in. |
Why it matters
Capacity is one of the best ways to compare microwaves because it directly affects what cookware you can use and how comfortably you can heat larger portions. For the LG MVEL2033D, the 2.0 cu. ft. cavity is a full-size over-the-range capacity.
Last updated: February 2026





