{"product_id":"sunearth-solar-control-gl-30-frx","title":"SunEarth Solar Control GL-30-FRX","description":"\u003cp data-section-id=\"19k1yhi\" data-start=\"0\" data-end=\"34\" class=\"PDq2pG_selectionAnchorContainer\"\u003e\u003cstrong\u003eSunEarth Solar Control 120V–240V\u003c\/strong\u003e\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-section-id=\"11brdhq\" data-start=\"35\" data-end=\"61\"\u003e\u003cstrong\u003ePart Number: GL-30-FRZ\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-section-id=\"1g990e2\" data-start=\"63\" data-end=\"93\"\u003e\u003cstrong\u003eProduct Description\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"95\" data-end=\"488\"\u003eThe \u003cstrong data-start=\"99\" data-end=\"135\"\u003eSunEarth GL-30-FRZ Solar Control\u003c\/strong\u003e is an advanced differential temperature controller designed to maximize the performance and efficiency of solar thermal water heating systems. Compatible with both \u003cstrong data-start=\"300\" data-end=\"326\"\u003e120V and 240V AC power\u003c\/strong\u003e, the GL-30-FRZ intelligently monitors collector and storage tank temperatures to automatically operate the system circulation pump for optimal energy collection.\u003c\/p\u003e\n\u003cp data-start=\"490\" data-end=\"933\"\u003eEquipped with an easy-to-read \u003cstrong data-start=\"520\" data-end=\"543\"\u003ebacklit LCD display\u003c\/strong\u003e, built-in \u003cstrong data-start=\"554\" data-end=\"575\"\u003efreeze protection\u003c\/strong\u003e, adjustable differential temperature settings, and dual temperature sensor inputs, the GL-30-FRZ provides reliable, automated control for residential and commercial solar hot water systems. Its compact NEMA-rated enclosure, intuitive interface, and flexible installation options make it an excellent choice for new installations or replacement applications.\u003c\/p\u003e\n\u003cp data-start=\"935\" data-end=\"1092\"\u003eDesigned for long-term reliability, the SunEarth GL-30-FRZ helps maximize solar energy production while protecting your system in varying weather conditions.\u003c\/p\u003e\n\u003cp data-end=\"48\" data-start=\"0\" data-section-id=\"1ofrt9u\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2380\/1317\/files\/SunEarth_Solar_Control_GL-30-FRZ.png?v=1783096660\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cp class=\"PDq2pG_selectionAnchorContainer\" data-end=\"940\" data-start=\"926\" data-section-id=\"u0ybrq\"\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003cspan class=\"PDq2pG_selectionAnchor\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"1115\" data-end=\"2334\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"1115\" data-end=\"1136\"\u003e\n\u003ctr data-start=\"1115\" data-end=\"1136\"\u003e\n\u003cth data-start=\"1115\" data-end=\"1125\" data-col-size=\"md\" class=\"last:pe-10\"\u003eFeature\u003c\/th\u003e\n\u003cth data-start=\"1125\" data-end=\"1136\" data-col-size=\"lg\" class=\"last:pe-10\"\u003eBenefit\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"1159\" data-end=\"2334\"\u003e\n\u003ctr data-start=\"1159\" data-end=\"1316\"\u003e\n\u003ctd data-start=\"1159\" data-end=\"1210\" data-col-size=\"md\"\u003e\u003cstrong data-start=\"1161\" data-end=\"1209\"\u003eIntelligent Differential Temperature Control\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"1210\" data-end=\"1316\" data-col-size=\"lg\"\u003eAutomatically operates the circulation pump to maximize solar energy collection and system efficiency.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1317\" data-end=\"1417\"\u003e\n\u003ctd data-start=\"1317\" data-end=\"1349\" data-col-size=\"md\"\u003e\u003cstrong data-start=\"1319\" data-end=\"1348\"\u003e120V \/ 240V Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\" data-start=\"1349\" data-end=\"1417\"\u003eSupports either 120V or 240V AC power for flexible installation.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1418\" data-end=\"1535\"\u003e\n\u003ctd data-start=\"1418\" data-end=\"1451\" data-col-size=\"md\"\u003e\u003cstrong data-start=\"1420\" data-end=\"1450\"\u003eBuilt-In Freeze Protection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"1451\" data-end=\"1535\" data-col-size=\"lg\"\u003eAdjustable freeze protection helps prevent collector damage during cold weather.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1536\" data-end=\"1640\"\u003e\n\u003ctd data-start=\"1536\" data-end=\"1561\" data-col-size=\"md\"\u003e\u003cstrong data-start=\"1538\" data-end=\"1560\"\u003ePump Control Relay\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\" data-start=\"1561\" data-end=\"1640\"\u003eControls standard 120V or 240V circulation pumps for solar thermal systems.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1641\" data-end=\"1777\"\u003e\n\u003ctd data-start=\"1641\" data-end=\"1678\" data-col-size=\"md\"\u003e\u003cstrong data-start=\"1643\" data-end=\"1677\"\u003eDual Temperature Sensor Inputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\" data-start=\"1678\" data-end=\"1777\"\u003eIncludes two temperature sensors to accurately monitor collector and storage tank temperatures.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1778\" data-end=\"1901\"\u003e\n\u003ctd data-start=\"1778\" data-end=\"1804\" data-col-size=\"md\"\u003e\u003cstrong data-start=\"1780\" data-end=\"1803\"\u003eBacklit LCD Display\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"1804\" data-end=\"1901\" data-col-size=\"lg\"\u003eBright, easy-to-read display provides system status, temperatures, and operating information.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1902\" data-end=\"2031\"\u003e\n\u003ctd data-start=\"1902\" data-end=\"1949\" data-col-size=\"md\"\u003e\u003cstrong data-start=\"1904\" data-end=\"1948\"\u003eAdjustable Differential Temperature (ΔT)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"1949\" data-end=\"2031\" data-col-size=\"lg\"\u003eUser-selectable differential temperature settings optimize system performance.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2032\" data-end=\"2132\"\u003e\n\u003ctd data-start=\"2032\" data-end=\"2058\" data-col-size=\"md\"\u003e\u003cstrong data-start=\"2034\" data-end=\"2057\"\u003eSimple Installation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"2058\" data-end=\"2132\" data-col-size=\"lg\"\u003eUser-friendly wiring and programming simplify setup and commissioning.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2133\" data-end=\"2219\"\u003e\n\u003ctd data-start=\"2133\" data-end=\"2163\" data-col-size=\"md\"\u003e\u003cstrong data-start=\"2135\" data-end=\"2162\"\u003eReliable NEMA Enclosure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"2163\" data-end=\"2219\" data-col-size=\"lg\"\u003eDurable enclosure designed for long-term indoor use.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2220\" data-end=\"2334\"\u003e\n\u003ctd data-start=\"2220\" data-end=\"2258\" data-col-size=\"md\"\u003e\u003cstrong data-start=\"2222\" data-end=\"2257\"\u003eIdeal for Solar Thermal Systems\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"2258\" data-end=\"2334\" data-col-size=\"lg\"\u003ePerfect for residential and commercial solar water heating applications.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp class=\"PDq2pG_selectionAnchorContainer\" data-end=\"2150\" data-start=\"2124\" data-section-id=\"zjxypn\"\u003e\u003cbr\u003e\u003cstrong\u003eTechnical Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"2369\" data-end=\"3166\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"2369\" data-end=\"2394\"\u003e\n\u003ctr data-start=\"2369\" data-end=\"2394\"\u003e\n\u003cth data-start=\"2369\" data-end=\"2385\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eSpecification\u003c\/th\u003e\n\u003cth data-start=\"2385\" data-end=\"2394\" data-col-size=\"md\" class=\"last:pe-10\"\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"2420\" data-end=\"3166\"\u003e\n\u003ctr data-start=\"2420\" data-end=\"2451\"\u003e\n\u003ctd data-start=\"2420\" data-end=\"2439\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"2422\" data-end=\"2438\"\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"2439\" data-end=\"2451\" data-col-size=\"md\"\u003eSunEarth\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2452\" data-end=\"2483\"\u003e\n\u003ctd data-start=\"2452\" data-end=\"2470\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"2454\" data-end=\"2469\"\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"2470\" data-end=\"2483\" data-col-size=\"md\"\u003eGL-30-FRZ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2484\" data-end=\"2515\"\u003e\n\u003ctd data-start=\"2484\" data-end=\"2498\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"2486\" data-end=\"2497\"\u003eProduct\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"2498\" data-end=\"2515\" data-col-size=\"md\"\u003eSolar Control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2516\" data-end=\"2564\"\u003e\n\u003ctd data-start=\"2516\" data-end=\"2535\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"2518\" data-end=\"2534\"\u003ePower Supply\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"2535\" data-end=\"2564\" data-col-size=\"md\"\u003e120V or 240V AC, 50\/60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2565\" data-end=\"2597\"\u003e\n\u003ctd data-start=\"2565\" data-end=\"2589\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"2567\" data-end=\"2588\"\u003ePower Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"2589\" data-end=\"2597\" data-col-size=\"md\"\u003e5 VA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2598\" data-end=\"2651\"\u003e\n\u003ctd data-start=\"2598\" data-end=\"2617\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"2600\" data-end=\"2616\"\u003eRelay Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"2617\" data-end=\"2651\" data-col-size=\"md\"\u003e120V or 240V AC, 15A Resistive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2652\" data-end=\"2708\"\u003e\n\u003ctd data-start=\"2652\" data-end=\"2672\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"2654\" data-end=\"2671\"\u003eSensor Inputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"2672\" data-end=\"2708\" data-col-size=\"md\"\u003e(2) Temperature Sensors Included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2709\" data-end=\"2768\"\u003e\n\u003ctd data-start=\"2709\" data-end=\"2733\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"2711\" data-end=\"2732\"\u003eTemperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"2733\" data-end=\"2768\" data-col-size=\"md\"\u003e-40°F to 240°F (-40°C to 115°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2769\" data-end=\"2839\"\u003e\n\u003ctd data-start=\"2769\" data-end=\"2810\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"2771\" data-end=\"2809\"\u003eAdjustable Differential Range (ΔT)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"2810\" data-end=\"2839\" data-col-size=\"md\"\u003e4°F to 40°F (2°C to 20°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2840\" data-end=\"2916\"\u003e\n\u003ctd data-start=\"2840\" data-end=\"2864\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"2842\" data-end=\"2863\"\u003eFreeze Protection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"2864\" data-end=\"2916\" data-col-size=\"md\"\u003eAdjustable Setpoint (32°F to 50°F \/ 0°C to 10°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2917\" data-end=\"2946\"\u003e\n\u003ctd data-start=\"2917\" data-end=\"2931\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"2919\" data-end=\"2930\"\u003eDisplay\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"2931\" data-end=\"2946\" data-col-size=\"md\"\u003eBacklit LCD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2947\" data-end=\"3016\"\u003e\n\u003ctd data-start=\"2947\" data-end=\"2983\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"2949\" data-end=\"2982\"\u003eOperating Ambient Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"2983\" data-end=\"3016\" data-col-size=\"md\"\u003e-4°F to 140°F (-20°C to 60°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3017\" data-end=\"3055\"\u003e\n\u003ctd data-start=\"3017\" data-end=\"3033\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"3019\" data-end=\"3032\"\u003eEnclosure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"3033\" data-end=\"3055\" data-col-size=\"md\"\u003eNEMA 1, Indoor Use\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3056\" data-end=\"3107\"\u003e\n\u003ctd data-start=\"3056\" data-end=\"3073\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"3058\" data-end=\"3072\"\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"3073\" data-end=\"3107\" data-col-size=\"md\"\u003e6.3 in H × 4.7 in W × 1.9 in D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3108\" data-end=\"3166\"\u003e\n\u003ctd data-start=\"3108\" data-end=\"3127\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"3110\" data-end=\"3126\"\u003eApplications\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"3127\" data-end=\"3166\" data-col-size=\"md\"\u003eSolar Thermal Water Heating Systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp data-section-id=\"1cgu054\" data-start=\"1354\" data-end=\"1381\" class=\"PDq2pG_selectionAnchorContainer\"\u003e\u003cstrong\u003eTechnical Documents:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv data-bfc=\"\" class=\"\" data-ved=\"2ahUKEwiP1NmOrrKVAxWfMTQIHQaSASIQi4wTegoIAggACAEIBBAA\" data-copy-service-computed-style='font-family: \"Google Sans\", Roboto, Arial, sans-serif; font-size: 16px; font-weight: 400; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);'\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2380\/1317\/files\/SunEarth_2026_catalog.pdf?v=1782940446\" title=\"SunEarth Product Catalog\"\u003e\u003cstrong\u003eProduct Catalog\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Sun Earth","offers":[{"title":"Default Title","offer_id":45695648038965,"sku":"GL-30-FRZ","price":700.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2380\/1317\/files\/SunEarth_Solar_Control_GL-30-FRZ.png?v=1783096660","url":"https:\/\/plumbestore.com\/products\/sunearth-solar-control-gl-30-frx","provider":"plumbEstore","version":"1.0","type":"link"}