PK Power AC Adapter Power Supply for MKA-482401000 RACHIO Sprinkler Controller 8 or 16 zonesService Information: In terms of use, warranty and other product issues, please first send Email and contact with our customer service center. For your own interests and safety, if there is any abnormal condition when using the product, please stop using it immediately and contact with our customer service center . How to contact us? You can contact us directly from Your Account. Locate the order and click the "Problem with this order?" button. Then select the "Contact Seller" button to send us an e-mail message. We would be glad to solve any problem for you within 24 hours. Your support to our business and your patience on the matter will be really appreciated. Warranty: 30 Days Money Back Promised 60 Days Free Exchange With Paid Return Label 360 Days Anytime Worry-Free Warranty! Bid With Confidence!!!