{"product_id":"irritrol-r811-24vacg-replacement-solenoid-5-pack-24-vac-coils-for-irrigation-valves","title":"Irritrol R811-24VACG Replacement Solenoid — 5-Pack 24 VAC coils for irrigation valves","description":"\u003cp\u003e\u003cstrong\u003eThe Irritrol R811-24VACG Replacement Solenoid (5 Pack) is a direct-fit replacement coil designed to restore automatic irrigation valves that fail to open or close.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf your sprinkler or irrigation valve is sticking, not actuating, or the solenoid doesn't slide smoothly on the plunger, a worn or damaged coil is often the cause. This five-pack of genuine Irritrol R811-24VACG solenoids gives you spare, like-for-like components to quickly repair multiple valves or keep backups on hand. The kit supplies only the solenoid coils — ideal when the valve body, diaphragm, and other parts are still sound and you need a fast, cost-effective fix.\u003c\/p\u003e\n\n\u003ch3\u003eHow will replacing the solenoid fix my valve?\u003c\/h3\u003e\n\u003cp\u003eA solenoid generates the magnetic force that lifts the valve plunger and allows water to flow when energized. When the coil is burned out, corroded, or the plunger binding prevents smooth movement, the valve will fail to open or close. Swapping in a new R811 coil typically restores reliable switching and consistent irrigation timing.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRestores electromagnetic operation for proper valve actuation.\u003c\/li\u003e\n  \u003cli\u003eEliminates sticking by replacing worn coils that impede plunger travel.\u003c\/li\u003e\n  \u003cli\u003eSaves replacing the entire valve when the body and diaphragm are intact.\u003c\/li\u003e\n  \u003cli\u003eFive coils cover multiple valves or provide spare units for later use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat electrical and physical specs should I check before buying?\u003c\/h3\u003e\n\u003cp\u003eConfirm that your valve requires a 24 VAC solenoid and that the R811 coil matches the valve's threading and plunger length. Also inspect wire connections and controller output voltage to ensure compatibility and safe installation. Using the correct voltage and fit prevents premature failure and ensures consistent performance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRated for 24 VAC irrigation controllers and standard valve outputs.\u003c\/li\u003e\n  \u003cli\u003eThread and plunger dimensions match Irritrol valves designed for R811 coils.\u003c\/li\u003e\n  \u003cli\u003eCheck existing solenoid label or valve manual for voltage and fitment.\u003c\/li\u003e\n  \u003cli\u003eReplace only coils—no additional valve parts included in the kit.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I install the replacement solenoid safely and quickly?\u003c\/h3\u003e\n\u003cp\u003eTurn off the irrigation controller and shut water supply before starting. Remove the valve bonnet, extract the old solenoid, and slide the new R811 coil onto the plunger; reconnect wiring following polarity and weatherproofing best practices. Testing a single zone after installation confirms correct operation without needing a full system restart.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePower down controller and relieve system pressure before opening valves.\u003c\/li\u003e\n  \u003cli\u003eUnscrew bonnet, carefully lift old solenoid, and inspect plunger for debris.\u003c\/li\u003e\n  \u003cli\u003eSlide new solenoid onto plunger, secure bonnet, and reconnect wires with waterproof connectors.\u003c\/li\u003e\n  \u003cli\u003eRun a manual station test to verify opening\/closing and check for leaks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this pack for? Landscapers, irrigation technicians, property managers, and homeowners who maintain multiple sprinkler zones will appreciate this five-pack for its convenience and economy. If you service several valves or want spares on hand to minimize downtime, the Irritrol R811-24VACG Replacement Solenoid 5 Pack provides compatible coils for quick field repairs without replacing entire valves.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will this solenoid fit my valve model?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Matches valves designed for the R811 24 VAC coil; check your valve manual or existing solenoid label for R811 compatibility.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the kit include valve seals or diaphragms?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No — this is a solenoid-only pack. Replace seals or diaphragms separately if those parts are worn.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Irritrol","offers":[{"title":"Default Title","offer_id":56840882258260,"sku":"B07RT929R5","price":131.2,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/irritrol-r811-24vacg-front-view.jpg?v=1787073718","url":"https:\/\/gardenluxe.co.uk\/products\/irritrol-r811-24vacg-replacement-solenoid-5-pack-24-vac-coils-for-irrigation-valves","provider":"Gardenluxe Uk","version":"1.0","type":"link"}