A7K Replacement Board (Old)

Shipping Policy: Please see our Shipping Policy Page for details.

Old replacement board for the A7K. The old and new boards are differentiated by light color. The old board has a red light, while the new board has a blue light.

The old board features:

• 1 hour repeat timer

When ordering a board from us, please match your board voltage to your unit.

Note: refunds cannot be applied to accessories or parts. No returns are accepted for accessories or parts. If you have a problem with an accessory or part, please call us to troubleshoot.  

In Case of Accidental Leakage of Ozone, Keep the Ozone Generator in a Well-Ventilated Area.

Ozone Generators Emit Ozone. Do Not Inhale Ozone.

Ozone Generators generate high voltage.

Our ozone generators are designed and Distributed by A2Z Ozone, Inc. in Louisville, Kentucky USA.

EPA Est.: 95432-KY-1