Lennox Y6620 Replacement Ballast
Special Price $101.60 Regular Price $116.84
Out of stock
SKU
Y6620
Manufacturer:
Loyalty ProgramStep1: Turn off power at the breaker and verify the unit is de-energized.
Step2: Remove the access panel and old ballast from the fixture.
Step3: Disconnect and label all wiring, then install the new ballast in the same orientation.
Step4: Reconnect wires to matching terminals and secure the ballast.
Step5: Replace it, restore power, and test the lights for proper operation.