Our services include repairing and rebuilding our line of products.

Repairing or rebuilding Sentinel Vacuum Controllers, Digimets, Peacekeepers, Air Injectors and the DVG-1.

Send the item to us and we will evaluate it. We will call you with an estimate of repair.  If you choose not to repair the unit, no charge is incurred and we will ship the unit back to you, as is.

Ship to:

L. J. Engineering, Inc. 7631 Woodwind Dr. unit A, Huntington Beach, CA 92647 USA

In the US - 800-635-6413 or 714-848-8001