{"product_id":"warmup-rl-240v25a-240v-coil-relay","title":"Warmup RL-240V25A 240V Coil Relay – Add-On Load Relay for 4iE \u0026 6iE Controls","description":"\u003ch2\u003eWarmup RL-240V25A 240V Coil Relay – SKU RL-240V25A\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eWarmup RL-240V25A\u003c\/strong\u003e is a general-purpose \u003cstrong\u003e240V coil relay\u003c\/strong\u003e engineered to expand the load-handling capability of Warmup electric heating control systems. When paired with Warmup’s \u003cstrong\u003e4iE\u003c\/strong\u003e, \u003cstrong\u003eTerra\u003c\/strong\u003e, or \u003cstrong\u003e6iE thermostat series\u003c\/strong\u003e, this relay allows you to safely add an additional \u003cstrong\u003e3600 watts (15 amps)\u003c\/strong\u003e of controlled heating load.\u003c\/p\u003e\n\u003ch3\u003eDesigned for Larger Radiant Heating Systems\u003c\/h3\u003e\n\u003cp\u003eAs radiant floor heating projects grow in size, load requirements often exceed the capacity of a single thermostat. The \u003cstrong\u003eRL-240V25A relay\u003c\/strong\u003e solves this by acting as a load expansion device—allowing your Warmup control to manage higher wattage installations while maintaining safe, code-compliant operation.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cstrong\u003eRL-240V25A\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 240V coil relay\u003c\/li\u003e\n\u003cli\u003eAdds up to \u003cstrong\u003e3600 watts (15 amp)\u003c\/strong\u003e additional heating load\u003c\/li\u003e\n\u003cli\u003eCompatible with Warmup \u003cstrong\u003e4iE, Terra, and 6iE control series\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eGeneral-purpose relay for electric heating applications\u003c\/li\u003e\n\u003cli\u003eMounts easily in a \u003cstrong\u003esingle-gang electrical box\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eIdeal for large radiant floor heating zones\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSafety \u0026amp; Compliance\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eConforms to \u003cstrong\u003eUL\u003c\/strong\u003e, \u003cstrong\u003eCSA\u003c\/strong\u003e, and \u003cstrong\u003eTÜV\u003c\/strong\u003e standards\u003c\/li\u003e\n\u003cli\u003eMeets \u003cstrong\u003eIEC 950\u003c\/strong\u003e safety requirements\u003c\/li\u003e\n\u003cli\u003eDesigned for professional electrical installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation \u0026amp; Application\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eWarmup RL-240V25A relay\u003c\/strong\u003e is designed for installation by a licensed electrician and mounts cleanly into a standard single-gang box. It integrates directly with compatible Warmup thermostats to extend heating capacity without compromising control accuracy or system safety.\u003c\/p\u003e\n\u003ch3\u003eIdeal For\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLarge radiant floor heating installations\u003c\/li\u003e\n\u003cli\u003eMultiple heating mat or cable zones\u003c\/li\u003e\n\u003cli\u003eResidential and light commercial electric floor heating\u003c\/li\u003e\n\u003cli\u003eProjects exceeding thermostat wattage limits\u003c\/li\u003e\n\u003cli\u003eWarmup 4iE, Terra, and 6iE thermostat upgrades\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eShipping \u0026amp; Trust \u003c\/h3\u003e\n\u003cp\u003eOrder the \u003cstrong\u003eWarmup RL-240V25A 240V Coil Relay\u003c\/strong\u003e from \u003cstrong\u003eGS Design Center\u003c\/strong\u003e with fast, secure shipping available throughout the United States, including New Jersey, New York, Pennsylvania, Florida, Texas, California, and nationwide. Trusted by installers, contractors, and homeowners for reliable radiant heating system expansion.\u003c\/p\u003e","brand":"Warmup","offers":[{"title":"Default Title","offer_id":50691570401577,"sku":"RL-240V25A","price":86.45,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0933\/2778\/6281\/files\/WarmupHeatingEquipment_RL240V25A.jpg?v=1753374140","url":"https:\/\/www.gsdesigncenter.com\/products\/warmup-rl-240v25a-240v-coil-relay","provider":"GS Design Center LLC","version":"1.0","type":"link"}