See PDF Warranty document below for full warranty information.
AutoPilot / AquaCal requires purchase of products from an authorized dealer for warranty to be valid and Pool Supply Unlimited is an authorized dealer
Important note on AutoPilot replacement salt cells
Pool Supply Unlimited is an authorized dealer for AutoPilot
products, which means the two-year limited warranty included with replacement
cells is valid when you buy them here. Not all online stores have this
designation. Warranty registration for AutoPilot salt cells is simple and can
be completed here