The LG LMV1764ST is a 1.7 cubic foot over-the-range microwave oven, a popular and practical appliance designed to combine microwave cooking functionality with a powerful ventilation system, saving valuable counter space in your kitchen.

It’s a workhorse for busy households, offering convenient features like sensor cooking, various defrost options, and an effective exhaust fan to clear cooking odors and steam.

This model typically appeals to those seeking a reliable, mid-range microwave with a sleek stainless steel finish that blends seamlessly with modern kitchen aesthetics, making everyday meal preparation and cleanup a more streamlined experience.

Product Name	Capacity	Key Feature 1	Key Feature 2	Amazon Link
LG LMV1764ST	1.7 cu. ft.	Sensor Cooking	Powerful Ventilation	Check Price
GE JVM3160RFSS	1.6 cu. ft.	Turntable On/Off	Two-Speed Vent	Check Price
Samsung ME19R7041FS	1.9 cu. ft.	Sensor Cook	400 CFM Ventilation	Check Price
Whirlpool WMH31017HS	1.7 cu. ft.	Add 30 Seconds Button	Dishwasher-Safe Turntable Plate	Check Price
Frigidaire FGMV176NTF	1.7 cu. ft.	Effortless Clean Interior	LED Lighting	Check Price
Panasonic NN-SN966S	2.2 cu. ft.	Inverter Technology	Genius Sensor Cook	Check Price
KitchenAid KMHC319ESS	1.9 cu. ft.	CookShield Finish	Halogen Lighting	Check Price

Table of Contents

Understanding the LG LMV1764ST: A Deep Dive

The LG LMV1764ST isn’t just another kitchen appliance.

It’s a strategically designed over-the-range microwave oven that aims to simplify your daily cooking routine while enhancing kitchen functionality.

In a world where kitchen space is often at a premium, integrating a microwave with a ventilation system overhead makes a ton of sense.

This model packs a punch with its 1.7 cubic feet capacity, making it suitable for most family-sized dishes, and its stainless steel finish offers that clean, modern look many homeowners desire.

Key Features and Specifications

Let’s break down what makes the LMV1764ST tick.

Understanding these specifics helps you gauge if it’s the right fit for your culinary battlefield.

Capacity: At 1.7 cubic feet, it’s a good middle-ground. Not too small for a dinner plate, not so massive it overwhelms your kitchen.
Power Output: Typically, these units operate around 1000 watts. This is the sweet spot for efficient heating and cooking without overdoing it.
Sensor Cooking Technology: This is where the magic happens. The microwave automatically adjusts cooking time and power level based on humidity levels in the food, leading to more consistent results. No more guessing games or overcooked popcorn.
Ventilation System: This is crucial for an over-the-range unit. The LMV1764ST generally features a two-speed, 300 CFM Cubic Feet per Minute exhaust fan. This fan pulls smoke, steam, and cooking odors out of your kitchen, which is a lifesaver when you’re searing steaks or boiling pasta.
Lighting: It often includes a cooktop light to illuminate your stove and interior lighting for visibility inside the microwave.
Defrost Options: Multiple defrost settings auto defrost, rapid defrost ensure your frozen foods are thawed evenly without cooking them.

Benefits of an Over-the-Range Microwave

Why choose an over-the-range microwave like the LMV1764ST instead of a countertop model? It boils down to efficiency and aesthetics.

Space-Saving: This is the big one. By mounting above your range, you free up valuable counter space, which is especially beneficial in smaller kitchens.
Integrated Ventilation: You get a microwave and a range hood in one unit. This is incredibly convenient and often more cost-effective than buying two separate appliances.
Streamlined Look: Over-the-range microwaves offer a built-in, seamless appearance that contributes to a more polished and modern kitchen design.
Direct Ventilation: It’s positioned right where cooking odors and steam are most concentrated, making its ventilation system more effective than a standalone hood might be in some layouts.

Installation Requirements and Considerations

Before you hit “buy,” make sure your kitchen is ready for the LMV1764ST.

Installation isn’t rocket science, but it does require some planning.

Mounting: These units are designed to be mounted above a range, typically requiring a minimum of 30 inches between the cooktop surface and the bottom of the microwave for safety and proper ventilation.
Electrical Outlet: You’ll need a dedicated 120V, 15-amp or 20-amp grounded electrical outlet within the cabinet above the installation area. Don’t underestimate this. an improperly wired outlet can be a fire hazard.
Ventilation Ducting: The LMV1764ST supports various ventilation options:
- External Venting Ducted: This is ideal. Air is expelled outside your home through a duct, usually 3 ¼” x 10″ rectangular or 6″ round. This is the most effective way to remove odors and moisture.
- Recirculating Ductless: If external venting isn’t an option, air is filtered through a charcoal filter and then recirculated back into the kitchen. While less effective than ducted venting, it still helps with odors. You’ll need to replace the charcoal filter periodically.
- Top/Rear Venting: The unit can be configured to vent through the top or rear cabinet.
Stud Location: The mounting plate needs to be securely fastened to wall studs. This usually means locating two studs at the correct height. If studs aren’t ideally placed, you might need to add blocking inside the wall for proper support.
Cabinet Dimensions: Ensure your upper cabinet has the appropriate width typically 30 inches and depth to accommodate the microwave.
Tools and Expertise: While a DIY project for the handy, if you’re not comfortable with electrical work, drilling, or heavy lifting, it’s always best to call a professional installer. Safety first, always.

Maintenance and Troubleshooting Tips

Like any appliance, the LG LMV1764ST will perform best with a little TLC. Honeywell TP70AWKNR [TP70AWKN, TP70WKN]

Regular maintenance can prolong its lifespan and keep it running smoothly.

Cleaning the Interior:
- Daily Wipes: After each use, wipe down the interior with a damp cloth and mild soap to prevent food splatters from hardening.
- Deep Clean: For stubborn grime, place a bowl of water with a few lemon slices inside and microwave for 2-3 minutes until steamy. Let it sit for 5-10 minutes, then wipe clean. The steam loosens dried food, and the lemon helps with odors.
Grease Filter Cleaning: The aluminum grease filters located on the bottom of the microwave should be cleaned regularly, typically monthly or every two weeks depending on cooking frequency.
- Removal: Slide the clips or tabs to release the filters.
- Washing: Wash in warm, soapy water or place in the top rack of your dishwasher.
- Drying: Let them dry completely before reinserting.
Charcoal Filter Replacement for ductless models: If you’re using the recirculating option, the charcoal filter needs to be replaced every 6-12 months. This filter absorbs cooking odors. Refer to your manual for the specific part number and replacement instructions.
Cooktop Light/Interior Light Replacement: These bulbs will eventually burn out. Consult your owner’s manual for the correct bulb type and replacement procedure. Always unplug the microwave before attempting bulb replacement.
Common Issues and Simple Fixes:
- Microwave Not Heating: Check if the door is fully closed. Sometimes a slightly ajar door prevents operation. Ensure the power cord is securely plugged in. If the display is off, check your circuit breaker.
- Turntable Not Rotating: Make sure the turntable is correctly seated on the rotating mechanism. Check if the turntable support ring is clean and free of debris.
- Fan Not Working: Check if the vent fan is simply turned off. Ensure the filters aren’t excessively clogged.
- Loud Noises: A vibrating noise could be loose components. If it’s a grinding noise, it might indicate an issue with the turntable motor or fan. If you suspect an internal component issue, it’s best to call a qualified technician. Never attempt to repair internal electrical components yourself.
Avoid Harsh Cleaners: Don’t use abrasive cleaners, steel wool, or strong chemicals on the stainless steel exterior or interior, as they can scratch or damage the finish.

Comparing LG LMV1764ST to Other Leading Models

While the LG LMV1764ST is a solid contender, it’s always wise to see how it stacks up against the competition.

Different brands offer slightly different feature sets, designs, and price points.

Feature/Model	LG LMV1764ST	GE JVM3160RFSS	Samsung ME19R7041FS	Whirlpool WMH31017HS	Frigidaire FGMV176NTF	Panasonic NN-SN966S Countertop, for tech comparison	KitchenAid KMHC319ESS
Capacity cu. ft.	1.7	1.6	1.9	1.7	1.7	2.2	1.9
Power Watts	1000	1000	1000	1000	1000	1250 Inverter	1000
Ventilation CFM	300	300	400	300	300	N/A Countertop	300
Vent Speeds	2	2	4	2	2	N/A	3
Sensor Cooking	Yes	No	Yes	No	Yes	Yes Genius Sensor	Yes
Turntable On/Off	No	Yes	Yes	No	No	No	Yes
Interior Finish	Standard	Standard	Ceramic Enamel	Standard	Effortless Clean	Standard	CookShield
Lighting Type	Incandescent	Incandescent	LED	Incandescent	LED	Incandescent	Halogen
Controls	Digital Keypad	Digital Keypad	Digital Keypad	Digital Keypad	Digital Keypad	Digital Keypad	Digital Keypad
Est. Price Range	Mid-Range	Entry-Mid	Mid-High	Entry-Mid	Entry-Mid	Mid-Range	High-End
Design Aesthetics	Sleek Stainless	Traditional Stainless	Modern Stainless	Clean Stainless	Classic Stainless	Modern Stainless	Premium Stainless

GE JVM3160RFSS: A reliable, no-frills option. Often more budget-friendly, but typically lacks sensor cooking. Good for those who just need basic microwave and vent functionality.
Samsung ME19R7041FS: Offers a larger capacity 1.9 cu. ft. and a more powerful 400 CFM ventilation system, making it better for heavy-duty cooking. Samsung’s ceramic enamel interior is also easier to clean.
Whirlpool WMH31017HS: Another solid, value-oriented choice. Similar capacity and power to the LG, often with Whirlpool’s dependable performance, but might lack some advanced features like sensor cooking.
Frigidaire FGMV176NTF: Known for its “Effortless Clean Interior,” which is a selling point for maintenance. Similar specs to the LG, often a good mid-range option.
Panasonic NN-SN966S Countertop: While a countertop model, it’s worth noting Panasonic’s Inverter Technology, which delivers a consistent stream of cooking power for more even heating. Over-the-range models typically use magnetron pulsing. If precise, even heating is your absolute top priority and you don’t need the OTR features, Inverter models are superior in heating consistency.
KitchenAid KMHC319ESS: Moves into the premium segment. Offers a larger capacity, more fan speeds, and KitchenAid’s “CookShield” finish designed to be more resistant to stains. It’s a step up in features and often price.

The Takeaway: The LG LMV1764ST sits comfortably in the mid-range. It offers crucial features like sensor cooking and a respectable ventilation system, balancing performance and value. If you prioritize maximum ventilation 400 CFM+ or premium interior finishes, you might look at Samsung or KitchenAid. If budget is tighter and you only need basic functionality, GE or Whirlpool might be your go-to.

Maximizing Your LG LMV1764ST’s Potential

Getting the most out of your LG LMV1764ST goes beyond just hitting the “Start” button.

It’s about leveraging its features for more efficient and enjoyable cooking.

Mastering Sensor Cooking:
- Don’t Cover Tightly: For sensor cooking to work effectively, don’t use tightly sealed covers. The sensor needs to detect steam. Use microwave-safe plastic wrap with a corner folded back, or a vented lid.
- No Pre-heating: Sensor cooking assumes food is at room temperature or refrigerated. Don’t use it for already hot food.
- Stirring is Key: For some foods, especially soups or casseroles, stirring halfway through sensor cooking will help distribute heat evenly and prevent hot spots.
- Typical Uses: Great for reheating leftovers, cooking vegetables, potatoes, or popcorn. It takes the guesswork out of these common tasks.
Effective Ventilation Usage:
- Use It!: Many people forget to turn on their range hood. Make it a habit, especially when frying, boiling pasta for steam, or cooking anything with strong odors.
- Match Fan Speed to Task: Use the lower speed for light simmering and higher speeds for heavy frying or searing. Don’t be afraid to crank it up when things get smoky.
- Clear the Air: Let the fan run for a few minutes after you’ve finished cooking to ensure all lingering odors and steam are removed from the kitchen.
- Check Filters Regularly: Clogged grease filters severely reduce ventilation efficiency. Clean them often.
Utilizing Preset Functions:
- Popcorn: The popcorn button is typically optimized for standard microwave popcorn bags. Don’t walk away! Listen for pauses in popping to prevent burning.
- Defrost: Experiment with the various defrost settings e.g., meat, poultry, fish, bread. Weighing the food accurately helps the microwave determine the optimal defrost time. Break apart clumps of food halfway through for more even thawing.
- Reheat: Many units have a “reheat” or “dinner plate” option that uses sensor technology to warm food without overcooking.
Proper Cookware: Samsung The Premiere LSP7T
- Microwave-Safe Only: Always use microwave-safe dishes. Glass, ceramic, and certain plastics are generally safe. Avoid metal, aluminum foil unless specifically instructed for shielding, and dishes with metallic trim, as they can cause arcing and damage the microwave.
- Test Unknown Dishes: If unsure, place the empty dish in the microwave with a cup of water next to it. Microwave on high for 1 minute. If the dish remains cool and the water heats up, it’s microwave-safe. If the dish gets hot, it’s not.
Energy Efficiency Habits:
- Don’t Peek: Opening the microwave door during cooking stops the cooking cycle and releases heat, meaning the microwave has to work harder and longer.
- Cleanliness: A clean interior allows microwaves to penetrate food more efficiently. Splatters can absorb energy and reduce efficiency.
- Proper Sizing: For large families or frequent use of large dishes, a 1.7 cu. ft. might be slightly undersized, leading to longer cooking times. For most average households, it’s perfectly adequate.

By incorporating these practices, your LG LMV1764ST will not only meet your basic cooking needs but become a truly indispensable tool in your kitchen, making meal prep smoother and your kitchen air cleaner.

Frequently Asked Questions

What does LG LMV1764ST stand for?

The “LG LMV1764ST” is a model number assigned by LG to identify a specific over-the-range microwave oven.

“LMV” likely denotes “LG Microwave Ventilation,” “17” typically refers to the 1.7 cubic feet capacity, “64” is part of the series or design iteration, and “ST” usually indicates a stainless steel finish.

Is the LG LMV1764ST a convection microwave?

No, the LG LMV1764ST is not a convection microwave.

It is a standard microwave oven combined with an integrated ventilation system for over-the-range installation.

Convection microwaves have an additional heating element and fan to circulate hot air, allowing for baking and roasting like a traditional oven.

What are the dimensions of the LG LMV1764ST?

The typical dimensions for the LG LMV1764ST are approximately 29 7/8 inches wide, 16 7/16 inches high, and 15 3/8 inches deep.

It’s designed to fit standard 30-inch wide over-the-range openings.

Always double-check specific dimensions in the product manual for exact measurements before purchasing. XGIMI HORIZON Pro

How many watts is the LG LMV1764ST microwave?

The LG LMV1764ST typically operates at 1000 watts of cooking power.

This is a common and efficient power level for most household microwave tasks like reheating, defrosting, and cooking.

Does the LG LMV1764ST come with a trim kit?

No, over-the-range microwaves like the LG LMV1764ST do not come with a trim kit.

Trim kits are typically used for built-in or counter-top microwaves to give them a custom, flush-mounted look within cabinetry.

Over-the-range models are designed for direct installation above a range.

Can the LG LMV1764ST be vented outside?

Yes, the LG LMV1764ST can be vented outside.

It supports external venting through a duct either rectangular 3 ¼” x 10″ or round 6″. This is the most effective way to remove cooking odors and moisture from your kitchen.

Can the LG LMV1764ST be used without external venting ductless?

Yes, the LG LMV1764ST can be used in a ductless recirculating setup.

In this configuration, the air is filtered through a charcoal filter and then recirculated back into the kitchen.

You will need to purchase and install a charcoal filter kit separately, and replace the filter periodically. Optoma UHD35

What type of lighting does the LG LMV1764ST use for the cooktop and interior?

The LG LMV1764ST typically uses incandescent bulbs for both the cooktop light and the interior light.

These are generally user-replaceable, but you should always refer to your owner’s manual for specific bulb types and replacement instructions.

Does the LG LMV1764ST have sensor cooking?

Yes, the LG LMV1764ST features sensor cooking technology.

This allows the microwave to automatically adjust cooking time and power levels based on the steam detected from the food, providing more consistent and optimized results for common items like popcorn, potatoes, or reheated dishes.

How do I clean the grease filters on my LG LMV1764ST?

The grease filters on your LG LMV1764ST are located on the underside of the microwave. They can be removed by sliding clips or tabs.

You can clean them in warm, soapy water or by placing them in the top rack of your dishwasher. Ensure they are completely dry before reinserting.

How often should I replace the charcoal filter in my LG LMV1764ST?

If you are using your LG LMV1764ST in a ductless recirculating setup, the charcoal filter should typically be replaced every 6 to 12 months, depending on your cooking frequency and habits.

Regular replacement ensures effective odor absorption.

What is the CFM of the ventilation fan on the LG LMV1764ST?

The ventilation fan on the LG LMV1764ST usually has a rating of 300 CFM Cubic Feet per Minute. This is a common rating for over-the-range microwaves and provides effective removal of smoke and odors for most everyday cooking.

Can I install the LG LMV1764ST myself?

Installing the LG LMV1764ST yourself is possible if you have experience with basic electrical work, drilling, and are capable of lifting a heavy appliance. Epson Home Cinema 5050UB

However, due to its weight and electrical requirements, professional installation is often recommended to ensure safety and proper functionality.

What is the warranty for the LG LMV1764ST?

LG typically offers a 1-year limited warranty on most parts and labor for their microwave ovens, including the LMV1764ST.

Specific warranty terms can vary, so always check the product’s documentation or LG’s official website for the most accurate and up-to-date warranty information.

What is the turntable size in the LG LMV1764ST?

The LG LMV1764ST usually comes with a glass turntable that is approximately 12.5 to 13.5 inches in diameter.

This size is adequate for most standard dinner plates and casserole dishes.

Does the LG LMV1764ST have an exhaust fan?

Yes, the LG LMV1764ST has a built-in exhaust fan as part of its over-the-range design.

This fan helps to remove smoke, steam, and cooking odors from your kitchen. It typically offers two fan speeds.

Is the LG LMV1764ST loud when operating?

The operational noise level of the LG LMV1764ST is generally comparable to other microwaves in its class.

The microwave cooking function produces a low hum, while the exhaust fan’s noise level will vary depending on the speed setting, with higher speeds being louder.

Can I use metal in the LG LMV1764ST microwave?

No, you should not use metal or aluminum foil in the LG LMV1764ST microwave, as it can cause arcing, sparks, and potentially damage the appliance. Epson EX3280

Always use microwave-safe dishes made of glass, ceramic, or certain plastics.

What should I do if my LG LMV1764ST is not heating food?

If your LG LMV1764ST is not heating food, first check if the door is fully closed and latched.

Ensure the microwave is plugged in and check your household circuit breaker.

If these steps don’t resolve the issue, it may indicate an internal problem, and professional service is recommended.

How do I reset the filter light on my LG LMV1764ST?

After cleaning or replacing the grease and/or charcoal filters, you typically reset the filter light or “Clean Filter” reminder on your LG LMV1764ST by pressing and holding the “0” zero button for approximately 3-5 seconds, or as instructed in your owner’s manual.

Does the LG LMV1764ST have multiple power levels?

Yes, the LG LMV1764ST offers multiple power levels, allowing you to adjust the intensity of the microwave cooking.

This is useful for delicate tasks like softening butter or melting chocolate, where full power might be too aggressive.

Is the turntable removable for cleaning in the LG LMV1764ST?

Yes, the glass turntable plate in the LG LMV1764ST is fully removable, making it easy to clean.

It can typically be washed by hand with soap and water or placed in a dishwasher.

Can the LG LMV1764ST be installed over a gas range?

Yes, the LG LMV1764ST can be installed over both gas and electric ranges. Epson EpiqVision Ultra LS800

However, it’s crucial to ensure that the required clearances usually 30 inches from the cooktop to the bottom of the microwave are met for safety and proper ventilation.

What fuse does the LG LMV1764ST use?

The LG LMV1764ST, like most large appliances, does not use a user-replaceable fuse.

It relies on your home’s circuit breaker for electrical protection.

If the microwave loses power, the issue is likely a tripped breaker. Internal fuses are for service technicians only.

What is the lifespan of an LG LMV1764ST microwave?

The average lifespan of an over-the-range microwave like the LG LMV1764ST is typically around 7 to 10 years, though this can vary based on usage frequency, maintenance, and luck.

Proper cleaning and care can help extend its operational life.

Are replacement parts readily available for the LG LMV1764ST?

Yes, replacement parts for common components like the turntable, grease filters, charcoal filters, and light bulbs for the LG LMV1764ST are generally readily available through LG’s official parts distributors or authorized appliance parts retailers.

Does the LG LMV1764ST have a “mute” or “sound off” option?

Some LG microwave models, including potentially the LMV1764ST depending on the exact production run, may have a “mute” or “sound off” feature that allows you to disable the beeping sounds.

Check your specific owner’s manual for instructions, as this function is often activated by pressing and holding a specific number key e.g., ‘0’ or ‘2’ for a few seconds.

Can I install the LG LMV1764ST if my current microwave is a different brand?

Yes, you can typically replace an existing over-the-range microwave of a different brand with the LG LMV1764ST, provided the dimensions especially width and depth and mounting requirements are compatible. Hisense PX3-PRO

You will need to use the new mounting plate and hardware that come with the LG unit.

How much clearance is needed above the cooktop for the LG LMV1764ST?

For safe operation and proper ventilation, the LG LMV1764ST, like most over-the-range microwaves, requires a minimum of 30 inches of clearance between the top of your cooking surface range and the bottom of the microwave oven.

Always consult the installation manual for precise requirements.

Does the LG LMV1764ST have an “Add 30 Seconds” button?

Yes, the LG LMV1764ST typically includes a convenient “Add 30 Seconds” or “Express Cook” button.

This allows you to quickly start or extend cooking time in 30-second increments with a single touch, often at full power.

LG LMV1764ST