Then use a nut driver to unscrew the nut holding the ballast in place and install the replacement ballast.
Light ballast replacement.
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Replace the ballast cover on the fluorescent light fixture.
Remove the fluorescent ballast compartment cover to expose the internal wiring and ballast.
Unplug the fixture or turn off the power at the main panel.
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New keystone technologies 40 watt 2 lamp t12 4 ft.
Insert the red blue black and white wires in their corresponding holes screw the nut back.
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Keystone 2 bulb commercial electronic fluorescent light ballast.
Ballasts are available in a standard light output high light output and a low watt design with input voltages of 120 to 277 or 347.
The attachment method.
The repair will only take about 10 minutes.
Rapid start electronic fluorescent replacement ballast model kteb 240 uv tp pic.
They protect light bulbs and led arrays from damaging fluctuations in the power supply that can reduce the quality of the bulbs and arrays light output.
Replace the ballast when your fluorescent light flickers or makes an annoying hum.
We carry lighting ballasts magnetic and electronic from top brands like universal fulham advance and more.
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Ballasts and drivers install into lighting fixtures to regulate current and voltage flowing to the fixtures light bulbs or led arrays.
To safely replace the ballast in your fluorescent light turn off the lamp remove it and check the voltage of the feed wires with a voltmeter.
Free delivery with 45 order.
Hid cfl fluorescent ballasts etc.
Item 1236912 model 335015335015.
These ballasts will help to meet a variety of application challenges including design installation maintenance and evolving lamp technology.
Install the fluorescent bulbs replace the lens cover and turn the power back on to the fixture at the circuit panel.