Head-to-head

LG LW6017R vs Frigidaire FFRA051WAE: Frigidaire’s smaller cabinet still needs a wider window kit opening

The short answer

Choose the LW6017R when a narrow or low-opening window, remote control or a 6,000 BTU room requirement matters. Choose the FFRA051WAE for a suitably sized 5,000 BTU room when simple manual controls suit you. Its smaller cabinet still requires a wider window opening with the supplied installation kit.

Before you choose

The reasoning and the trade-offs

A 22-inch window favors the larger-capacity LG

With a 22-inch clear opening, the LG is inside its documented range while the Frigidaire falls short of its 23-inch minimum. Do not choose the Frigidaire simply because its cabinet is physically smaller.

What this is based on

22 lies within 21 to 35, but is below 23. This assumes the supplied kit and an otherwise compliant hung window.

Main trade-off

LG 6,000 BTU Window Air Conditioner

A small room may not need 6,000 BTU.

Main trade-off

Frigidaire 5,000 BTU Window-Mounted Room Air Conditioner

The supplied kit needs at least 23 inches of width.

LG 6,000 BTU Window Air Conditioner

LG 6,000 BTU Window Air Conditioner

Choose it for
  • Your opening is at least 21 inches wide but less than 23 inches.
  • You need to change settings from bed or set a delayed shutoff.
Main trade-off
A small room may not need 6,000 BTU.
See price & reviews on Amazon
Frigidaire 5,000 BTU Window-Mounted Room Air Conditioner

Frigidaire 5,000 BTU Window-Mounted Room Air Conditioner

Choose it for
  • A 5,000 BTU room calculation suits your space.
  • You prefer direct manual controls and have a 23 to 36-inch opening.
Main trade-off
The supplied kit needs at least 23 inches of width.
See price & reviews on Amazon

Analysis updated , Catalog updated , Amazon.com / United States

About this comparison

Choose between the LW6017R and FFRA051WAE using your clear window opening, room cooling load and whether you need a remote and shutoff timer.

Choose the LW6017R when a narrow or low-opening window, remote control or a 6,000 BTU room requirement matters. Choose the FFRA051WAE for a suitably sized 5,000 BTU room when simple manual controls suit you. Its smaller cabinet still requires a wider window opening with the supplied installation kit.

Winner by situation

Start with what you need it to do

  • A 22-inch-wide compatible window

    LG starts at 21 inches, while Frigidaire requires 23 with its supplied kit.

    LG 6,000 BTU Window Air Conditioner
    Better fit
    Frigidaire 5,000 BTU Window-Mounted Room Air Conditioner
    Not suitable
  • A 200-square-foot ordinary bedroom

    The federal baseline is 6,000 BTU before room-specific adjustments.

    LG 6,000 BTU Window Air Conditioner
    Better starting point
    Frigidaire 5,000 BTU Window-Mounted Room Air Conditioner
    Caution
  • Changing settings from bed

    The LG includes a remote, while Frigidaire uses manual controls.

    LG 6,000 BTU Window Air Conditioner
    Better fit
    Frigidaire 5,000 BTU Window-Mounted Room Air Conditioner
    Caution
  • A small room and preference for knobs

    Frigidaire suits a verified 5,000 BTU load and direct manual operation.

    LG 6,000 BTU Window Air Conditioner
    Good
    Frigidaire 5,000 BTU Window-Mounted Room Air Conditioner
    Better fit

What matters in practice

The differences that matter

A 22-inch window favors the larger-capacity LG

With a 22-inch clear opening, the LG is inside its documented range while the Frigidaire falls short of its 23-inch minimum. Do not choose the Frigidaire simply because its cabinet is physically smaller.

How we reached this conclusion

22 lies within 21 to 35, but is below 23. This assumes the supplied kit and an otherwise compliant hung window.

Size a 200-square-foot bedroom before comparing controls

ENERGY STAR’s ordinary-room chart places 200 square feet in the 6,000 BTU band. That makes the LG the starting choice for this example, subject to sun and occupancy adjustments. A small 120-square-foot room instead starts in the 5,000 BTU band.

How we reached this conclusion

The examples use published federal sizing bands, not a room test. Frigidaire’s linked sheet has an inconsistent coverage field, so capacity and an independent sizing method govern this comparison.

A bedside adjustment and a timed stop are different jobs

The LG remote handles an immediate change without getting up, and its timer handles a later shutoff. The Frigidaire requires direct operation for these jobs. If you want simple knobs and never schedule cooling, these extra LG controls may add little to your routine.

How we reached this conclusion

This consequence follows from remote and timer availability. Neither control feature establishes faster cooling or lower measured sound.

Try your real numbers

Will either unit cool the room and fit the window?

The result checks hard limits only. Preferences stay out of the calculation.

LG 6,000 BTU Window Air Conditioner

Does not fit these inputs

6,000 BTU at 115V with a 21 to 35-inch width range and 12-inch minimum opening height. Your calculated target is 8,000 BTU.

Frigidaire 5,000 BTU Window-Mounted Room Air Conditioner

Does not fit these inputs

5,000 BTU at 115V with a 23 to 36-inch width range and 13-inch minimum opening height. Your calculated target is 8,000 BTU.

Cooling follows the current room-size method with adjustments for sun, extra people and kitchen heat. The opening check uses the stored manufacturer limits.

Choice A
LG 6,000 BTU Window Air Conditioner

LG, LW6017R

6,000 BTU Window Air Conditioner

Cooling capacity is 6,000 BTU per hour. The documented sash range is 21 to 35 inches wide.

Best matched use
Your opening is at least 21 inches wide but less than 23 inches.

Checked facts

  • Cooling output: 6,000 BTU
  • Window width with supplied kit: 21 to 35 in
  • Minimum clear opening height: 12 in
  • Everyday controls: Electronic controls and remote
Choice B
Frigidaire 5,000 BTU Window-Mounted Room Air Conditioner

Frigidaire, FFRA051WAE

5,000 BTU Window-Mounted Room Air Conditioner

Cooling capacity is 5,000 BTU per hour. The documented sash range is 23 to 36 inches wide.

Best matched use
A 5,000 BTU room calculation suits your space.

Checked facts

  • Cooling output: 5,000 BTU
  • Window width with supplied kit: 23 to 36 in
  • Minimum clear opening height: 13 in
  • Everyday controls: Manual controls, no remote

Meaningful differences

What changes the fit

Meaningful differences between LG 6,000 BTU Window Air Conditioner and Frigidaire 5,000 BTU Window-Mounted Room Air Conditioner
What changesLG 6,000 BTU Window Air ConditionerFrigidaire 5,000 BTU Window-Mounted Room Air ConditionerWhy it matters
Cooling output6,000 BTU5,000 BTUSelect the room load first, including sunlight and occupancy.
Window width with supplied kit21 to 35 in23 to 36 inThe narrower cabinet does not have the narrower installation requirement.
Minimum clear opening height12 in13 inMeasure the sash opening, not the glass pane.
Everyday controlsElectronic controls and remoteManual controls, no remoteRemote operation can remove a repeated walk to the window.
Delayed operation24-hour on/off timerNo 24-hour on/off timerThe LG supports a planned shutoff without reaching its controls.

What you give up

Every choice has a cost

If you choose LG 6,000 BTU Window Air Conditioner

  • The supplied kit stops at a 35-inch-wide opening.

If you choose Frigidaire 5,000 BTU Window-Mounted Room Air Conditioner

  • There is no remote or delayed on/off timer.

Recommendation switch

The decision flips if...

My compatible window is only 22 inches wide

Choose LG 6,000 BTU Window Air Conditioner. The LG installation range begins at 21 inches.

My load calculation calls for 5,000 BTU and I want manual controls

Choose Frigidaire 5,000 BTU Window-Mounted Room Air Conditioner. Frigidaire pairs that output with direct manual operation.

What matters in practice

How to make the call

01

Start with the room you actually cool

Measure the occupied room rather than adding closed adjoining rooms. The 200-square-foot example points toward 6,000 BTU before adjustments, while a genuinely small room can suit the Frigidaire. Strong afternoon sun, a kitchen or extra occupants can change the required capacity.

02

Measure the completed opening

The LG can enter an opening that is both narrower and lower than the Frigidaire’s stated kit minimum. Check width and height together after accounting for the sash, storm-window obstruction and support instructions. A cabinet dimension alone does not establish a safe fit.

03

Choose how you want to operate it

Consider the path from your bed or desk to the controls. LG’s remote and timer help when that path is awkward or when you want cooling to end later. Frigidaire’s manual controls suit someone who adjusts the unit in person and prefers that straightforward routine.

Check these before buying

  • Measure clear sash width and height, then follow the exact model’s support and drainage instructions.
  • Check the room load and a suitable grounded outlet within reach of the factory cord. Do not use an extension cord.

What this comparison cannot tell you

  • Room examples assume ordinary conditions. No measured cooling-speed or noise advantage is established.
  • The Frigidaire specification sheet has a conflicting room-area field. This page uses its verified 5,000 BTU output and federal sizing guidance.

What the facts say

What the comparison shows

Useful conclusions from the current window air conditioners comparison, followed by the checked facts used to reach them.

See the checked facts and calculation notes
Compared set
2 models
Source records
5 for the products shown
Catalog updated
Facts and source records used for the products in this recommendation
ProductNeeds matchedChecked factsSource records
LG 6,000 BTU Window Air Conditioner
  • Your opening is at least 21 inches wide but less than 23 inches.
  • You need to change settings from bed or set a delayed shutoff.
  • Cooling output: 6,000 BTU
  • Window width with supplied kit: 21 to 35 in
  • Minimum clear opening height: 12 in
  • Everyday controls: Electronic controls and remote
  • Delayed operation: 24-hour on/off timer
Frigidaire 5,000 BTU Window-Mounted Room Air Conditioner
  • A 5,000 BTU room calculation suits your space.
  • You prefer direct manual controls and have a 23 to 36-inch opening.
  • Cooling output: 5,000 BTU
  • Window width with supplied kit: 23 to 36 in
  • Minimum clear opening height: 13 in
  • Everyday controls: Manual controls, no remote
  • Delayed operation: No 24-hour on/off timer

Ready to choose?

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