LW7014HR
LG LW7014HR 7,000 BTU AC Repair

Most common issues on this model
- Cooling that does not keep up in a mid-size room
- Heating that is slow or weak
- Compressor that hums without starting
- Fan that does not respond to speed changes
- Water leaking into the room
The LW7014HR is a 7,000 BTU cooling and 3,850 BTU heating LG window unit with a cooling EER of 9.7 and multiple speeds. It is an older model, still in many homes, normally installed in a bedroom or den that needs year-round comfort from one unit.
The heating rating here is lower than the cooling one, so we judge heating against what LG lists, not against a furnace. We test the fan at each speed, the compressor start, the temperature of the air in both modes, and the condensate path. Any hum with no start gets a check of the start parts first.
We confirm the model and serial on the label before we order parts, and you see the price in writing before work begins.
Key features
- 7,000 BTU of cooling, 3,850 BTU of heating
- Cooling EER 9.7
- Seasonal heating and cooling
- Multiple cooling and heating speeds
Error codes this model can show
What does EER 9.7 tell me?
EER is an efficiency rating; this model lists 9.7 for cooling. It shows running cost, not the condition of the unit, and it does not rule out repair.
Is 3,850 BTU of heating a lot?
It is modest next to the 7,000 BTU cooling rating. We compare the air temperature in heating mode against that rating before calling the heating weak.
The unit hums but does not cool. Is the compressor done?
Not always. A weak start part or low voltage can leave a good compressor humming. We test the start parts and the supply before suggesting anything larger.
Book repair for your LW7014HR
Book in about a minute, or call the desk. Same-day windows inside the Loop on most days, next-day across the rest of Houston.
