Not sure what part you need? You can also browse the most common parts for LW1216HR/00. SHARE: Chat with a Pro. When the LG air conditioner won't power on, check various elements to ensure the unit has power. There is a safety thermostat in the circuit that turns the element off if the fan stops blowing. ... Air Conditioner is Not Heating Many air conditioners are manufactured with a heat mode, so the unit can provide heat during the winter. When the indicator light on the power plug is off: Step 1: Test Outlet Plug a clock with a second hand into the wall outlet or use another electrical device to verify the outlet has power. The best way to find parts for LG LW1216HR/00 is by clicking one of the diagrams below. Get product support, user manuals and software drivers for the LG LW1216HR.ASWAHDP. LG Room Air Conditioner LW1216HR/00 Repair Parts. View LW1216HR.ASWAHDP warranty information & schedule repair service. The window air conditioner and heater heats with an electric heating element. Start New Search. This thermostat might have failed, the electric element might have failed, or a wire might have burned or broken in the circuit. If the coils are significantly dirty, the air conditioner will not be able to maintain the proper temperature, and the compressor will run continuously in … As debris builds up on the coils, the air conditioner will become less efficient, causing the air conditioner to work harder to cool down.