{"product_id":"suntouch-sunstat-relay-r4-load-control-module-500980-for-electric-radiant-floor-heating-systems-15-amp-power-relay-for-120v-240v-applications","title":"SunTouch SunStat Relay R4 Load Control Module 500980 for Electric Radiant Floor Heating Systems, 15 Amp Power Relay for 120V and 240V Applications, Thermostat Expansion and Heating System Control Accessory","description":"\u003cp\u003e\u003cstrong\u003eProduct Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eLoad Control Relay:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Load control relay for SunTouch electric radiant floor heating systems exceeding 15 amps, helping thermostats control larger heated floor zones safely.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eHigh-Load Management:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Designed to safely manage higher electrical loads in large floor heating installations, supporting dependable power delivery across expansive heating zones.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eDual Voltage:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Dual voltage compatibility for 120V and 240V systems, providing flexible integration with a wide range of residential and commercial installations.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eWireless Technology:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Built-in 915 MHz wireless technology for use with SunStat ConnectPlus thermostat, enabling convenient communication without a wired relay connection.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eWired Thermostat Support:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Wired connection support for SunStat Connect and SunStat Command thermostats, providing reliable integration with compatible control systems.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eMulti-Relay Connection:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Allows connection of up to 10 relays on wired systems and up to 6 on wireless systems, supporting scalable control for larger heated floor areas.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eLarge Coverage Capacity:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Controls up to 1650 sq ft at 120 VAC or 3300 sq ft at 240 VAC, making it suitable for expansive residential and commercial floor heating systems.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eBuilt-In GFCI:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Built-in GFCI for enhanced electrical safety and code compliance, helping provide added protection during electric radiant floor heating operation.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eDedicated Circuit:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Requires a dedicated 20-amp circuit and individual circuit breaker per relay, supporting safe power distribution and reliable system performance.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eStatus Indicators:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Status indicator lights for easy system monitoring and diagnostics, providing clear visual feedback for installers and property owners.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eWi-Fi Compatibility:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Compatible with SunStat ConnectPlus Wi-Fi thermostats and mobile app control, enabling convenient remote access to compatible floor heating systems.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eMobile App Control:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Works with Android and iOS devices via the Watt Home app, allowing convenient remote monitoring and control through compatible mobile devices.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eSmart Home Integration:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Supports smart home integration with Alexa and Google Assistant, allowing convenient voice control when paired with SunStat ConnectPlus.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eResidential \u0026amp; Commercial Use:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Designed for residential and commercial radiant floor heating applications, providing scalable load control for small or expansive heated spaces.\u003c\/span\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Description:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe SunTouch SunStat Relay R4 is a high-capacity load control relay designed to safely manage electric radiant floor heating systems that exceed 15 amps. Manufactured by \u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eSunTouch\u003c\/span\u003e\u003c\/span\u003e, this advanced relay allows SunStat thermostats to control larger heating zones by offloading electrical demand while maintaining precise temperature regulation and system reliability.\u003c\/p\u003e\n\u003cp\u003eEngineered for dual-voltage operation at 120V or 240V, the SunStat Relay R4 connects directly to compatible SunStat thermostats and regulates power delivery to SunTouch electric floor heating cables and mats. It supports both wired and wireless communication, featuring built-in 915 MHz wireless technology for seamless pairing with the SunStat ConnectPlus thermostat, while also offering a wired connection option for Connect and Command thermostats.\u003c\/p\u003e\n\u003cp\u003eThis relay is ideal for large residential and commercial underfloor heating installations where higher amperage loads are required. A single wired ConnectPlus thermostat can control up to 10 SunStat Relay R4 units, while wireless systems can support up to 6 relays. When combined, these relays can manage heating coverage of up to 1650 square feet at 120 VAC or up to 3300 square feet at 240 VAC, making the system scalable for expansive floor warming applications.\u003c\/p\u003e\n\u003cp\u003eEach SunStat Relay R4 requires its own dedicated 20-amp circuit and individual circuit breaker to ensure safe operation and compliance with electrical codes. The unit includes a built-in GFCI for enhanced electrical protection, along with clear status indicator lights that provide real-time system feedback for installers and homeowners.\u003c\/p\u003e\n\u003cp\u003eWhen paired with the SunStat ConnectPlus thermostat, users gain Wi-Fi connectivity and remote system monitoring through the free Watt Home app, available for both Apple iOS and Android devices. The ConnectPlus system also supports smart home integration, allowing voice control of the floor heating system through Alexa and Google Assistant. For Command and Connect thermostats, the Relay R4 op.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003ciframe width=\"100%\" height=\"440\" src=\"https:\/\/cdn.shopify.com\/videos\/c\/o\/v\/aa32778a15ea44a9a07fd1b51aed8807.mp4\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e","brand":"SunTouch","offers":[{"title":"Default Title","offer_id":43670853615833,"sku":"SNT_RL_R4","price":168.27,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0641\/4676\/8089\/files\/2_38.jpg?v=1758739919","url":"https:\/\/gtdsupply.com\/products\/suntouch-sunstat-relay-r4-load-control-module-500980-for-electric-radiant-floor-heating-systems-15-amp-power-relay-for-120v-240v-applications","provider":"Global Trade \u0026 Distribution Inc.","version":"1.0","type":"link"}