The Source, Inc. is the irrigation industry’s leading supplier of OEM and after-market repair parts, diagnostic tools and troubleshooting devices. ​ For nearly 25 years, distributors throughout North America have called on us to supply replacement parts for all major brands of system components including valves, controllers, backflow preventers and sprinkler heads. ​ Thanks to The Source, just because a product is obsolete, does not mean that parts are unavailable. No one can match the number of hard-to-find items available from us. We also supply specialized troubleshooting tools and proven electrical repair devices that can help technicians identify and solve common irrigation repair problems quickly and easily.