|
The Bard 9022-057 ignition transformer is an OEM electrical ignition component used on Bard heating-equipped HVAC units to step up control voltage and deliver the high-voltage output needed to light the burner reliably during a call for heat. A weak or failed transformer can cause hard starts, delayed ignition, or no-heat lockouts, so replacing it with the correct Bard part helps restore consistent ignition performance and proper safety control operation. Verify the part number against your Bard unit model and the service parts list to confirm compatibility before ordering, especially if your unit has had burner or ignition control updates over time.