office (573) 821-5796
fax (573) 234-6382

Customer Support and Returns  

We pride ourselves on the quality of our product.  If you need any help with your unit or have questions, please email gary for help.

Warranty Returns

GAP ATO is warranted directly from us, the manufacturer.  If you need to return your unit for warranty replacement, please email us for an RMA number.  Do not send units back to us without an RMA (return merchandise authorization).  Please write the RMA number on your package.

Warranty and Legal Disclaimers: 

GAP ATO is guaranteed to arrive free of defects in materials and workmanship, and warranty shall extend for a period of 90 (ninety) days from date of purchase to the original purchaser. Warranty is non-transferable and must be accompanied by the original sales receipt. Any alterations, uses for applications other than those intended by the manufacturer shall void any warranty expressed or implied. GAP ATO is intended as a fluid handling device for water only (purified or not) and does not include the use of any chemical additives in the water that passes through the unit. GAP ATO is NOT intended for use as a dosing device for kalkwasser (calcium chloride) or any other marine aquarium additives. Using GAP ATO as a doser voids all warranties, expressed or implied. GAP ATO’s warranty covers all defects in the materials that comprise the unit and the workmanship of the manufacturer. Warranty does NOT include the loss of livestock (fish and/or corals) or personal property. To obtain warranty service on your GAP ATO, please return the intact unit in its original shipping box. Enclose the original sales receipt and mail to:            

GAP Products Warranty Services
22 Oak Hollow Ln
Westphalia, MO  65085