One year limited warranty on all boards, 90 day warranty on igniters only. Warranty is limited to replacement or repair of defective board. Warranty credit to dealer or service company will be issued upon receipt of defective unit and completion of failure analysis. Warranty does not cover relays, triacs, solid-state relays, or physical damage of any kind. This includes damage caused by excessive heat, moisture, vibration, shock, or vandalism. Warranty is void if board is misused, modified, or repaired in any manner by personnel not authorized by ALJ. In no case will ALJ be responsible for consequential or collateral damage or injury whatsoever.

Any warranty return must include original ALJ date stamp, the date put in service, date removed and sufficient details enabling failure analysis.
Such analysis shall be made exclusively by ALJ.

Some computers contain non-removable faults or "bugs" originating in the design or manufacturing process. ALJ is under no obligation to remedy such condition/s.