Sylvania T5 Fluorescent Ballast - 120-277V AC | Programmed Start

Sylvania T5 Fluorescent Ballast (QHE2x28T5/UNV PSN (51472)). For maintenance of a fluorescent troffer or strip, this model must match the fixture’s supported lamp configuration. It is specified for 2 X F14T5-F35T5; preserve the required lamp type and quantity when selecting the ballast. This is the programmed start version, so the fixture wiring and lampholder arrangement must suit that starting method. Ballast factor 1 is one comparison point for retaining the intended lamp output in this fixture.

Plan the electrical connection around this model’s 120-277V AC rating. This version lists length 14.17 in., width 1.18 in., height 0.83 in. Those measurements help check physical fit at the ballast compartment. Follow the wiring diagram for this model when making the replacement connections.

Buying tip: Match the lamp designation, number of lamps and supply voltage to the existing ballast.