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Replace the power indicator light of your Insignia NS-HTMC01-B heater.
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Flip the device over so the back panel faces up.
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Unscrew the four screws counter-clockwise from the back panel using a 4mm Phillips screwdriver.
 
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Take the screws out and set them aside.
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Gently pull the front panel and back panel apart to open the device.
 
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Locate the bottom left corner below the fan inside of the heater.
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There is a small black rectangular box with two cables coming out of it.
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Using a Phillips #4 screwdriver, unscrew the two screws at the base counterclockwise, and set the screws to the side.
 
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After unscrewing the black rectangular box up from the base of the grey frame, locate the small green rectangular light fixture.
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Unscrew the one screw from the green rectangle counter clockwise, and set the screw to the side.
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Gently lift the green circuit board out of the socket by pulling on the black and white cables.
 
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To replace the LED, unplug the white jack with the black and white cords from the bigger tan circuit board.
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Remove the LED cord.
 
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To reassemble your device, follow these instructions in reverse order.
To reassemble your device, follow these instructions in reverse order.