Do I need a coin changer or bill validator?
We feel that this type of equipment will cause nothing but problems for many reasons. The purchase of water from a vending machine is a PLANNED event. It is not done spur of the moment. The customer comes to the machine prepared to deposit whatever amount and type of coins needed to fill the container. Avoid problems and avoid unnecessary expense. Also, there are security concerns. Having a bill changer means there will be lots of bills in the machine. Thieves are aware of this so it makes a tempting target. Glacier Water operates 15,000 machines and does not provide them. Also, the changer MUST NEVER run out of change, which means more visits to the unit. Dirt, dust, heat and cold all affect this equipment and cause numerous service calls.