{"product_id":"weil-mclain-389-900-200-wmr-21-dpsi-relay-zone-control","title":"Weil-Mclain 389-900-200 WMR-21 DPSI RELAY ZONE CONTROL","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe Weil-Mclain 389-900-200 is a WMR-21 DPSI relay zone control. This unit is designed for use in HVAC systems to manage heating zones efficiently. It is suitable for residential and commercial applications, ensuring optimal temperature control. The relay provides reliable performance and easy installation, making it a vital component for zone control setups.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with various heating systems.\u003c\/li\u003e\n\u003cli\u003eDesigned for maintaining consistent temperatures across multiple zones.\u003c\/li\u003e\n\u003cli\u003eRobust construction for durability and reliability.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eProduct Highlights\u003c\/h4\u003e\u003cp\u003eThis relay zone control is essential for effective zone heating, enabling efficient energy use in larger spaces.\u003c\/p\u003e\u003ch3\u003eProduct Information\u003c\/h3\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: Weil-Mclain\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 389-900-200\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 1.91\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize\u003c\/strong\u003e: 6.95 inches x 5.35 inches x 3.25 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCategory\u003c\/strong\u003e: Relays \u0026amp; Sequencers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUOM\u003c\/strong\u003e: Ea\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHTS\u003c\/strong\u003e: 8536410020\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStatus\u003c\/strong\u003e: Non-Stock\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"WEIL-MCLAIN","offers":[{"title":"Default Title","offer_id":43138368110686,"sku":"389-900-200","price":80.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/259276929.jpg?v=1786216193","url":"https:\/\/nationalboilersupply.com\/products\/weil-mclain-389-900-200-wmr-21-dpsi-relay-zone-control","provider":"National Boiler Supply","version":"1.0","type":"link"}