{"product_id":"copeland-comfort-control-white-rodgers-90-340-relay","title":"Copeland Comfort Control (White Rodgers) 90-340 Relay","description":"\u003cp\u003eThe \u003cstrong\u003eCopeland Comfort Control (White Rodgers) 90-340 Relay\u003c\/strong\u003e is a heavy-duty \u003cstrong\u003e2PDT 24V switching relay\u003c\/strong\u003e engineered for reliable performance in fan control centers and general-purpose HVAC applications. As a \u003cstrong\u003edirect replacement for 66C67\u003c\/strong\u003e, this \u003cstrong\u003eType 91 relay\u003c\/strong\u003e features a semi-enclosed design and 1\/4-inch quick-connect terminals for seamless field installation. The \u003cstrong\u003eDPDT (Double Pole Double Throw)\u003c\/strong\u003e configuration provides two sets of power-rated contacts, capable of handling \u003cstrong\u003e12 FLA and 60 LRA at 125 VAC\u003c\/strong\u003e, or 6 FLA and 35 LRA at 240\/277 VAC. Its \u003cstrong\u003e24V AC coil\u003c\/strong\u003e is designed for continuous duty, featuring a 334 mA current draw and approximately 17.5 ohms of resistance. Whether used for \u003cstrong\u003eblower motor control\u003c\/strong\u003e, pumps, or sequence switching, the 90-340 offers the rugged durability required for commercial and residential heating and cooling environments, fitting standard fan control centers including the 90-112 and 90-118E series.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Benefits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Compatibility:\u003c\/strong\u003e Drop-in \u003cstrong\u003ereplacement for 66C67\u003c\/strong\u003e and various RBM-style Type 91 \u003cstrong\u003e24V fan relays\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Load Capacity:\u003c\/strong\u003e Rated for up to \u003cstrong\u003e15A resistive at 277 VAC\u003c\/strong\u003e and 1\/2 HP at 125\/250 VAC for versatile motor and heater control.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial-Grade Construction:\u003c\/strong\u003e Features \u003cstrong\u003efine silver contacts\u003c\/strong\u003e and a Class B coil insulation for extended electrical life under heavy duty cycles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal Mounting:\u003c\/strong\u003e Compact footprint with standard \u003cstrong\u003e1\/4\" quick-connect terminals\u003c\/strong\u003e facilitates rapid replacement in tight control cabinets.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCommon Questions:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat happens if the coil is energized?\u003c\/strong\u003e When 24 volts is applied to the coil, the \u003cstrong\u003enormally open (NO)\u003c\/strong\u003e contacts (terminals 1-3 and 4-6) close, while the \u003cstrong\u003enormally closed (NC)\u003c\/strong\u003e contacts (terminals 1-2 and 4-5) open.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCan this replace a single-pole relay?\u003c\/strong\u003e Yes, since this is a \u003cstrong\u003e2PDT relay\u003c\/strong\u003e, it can be wired to handle DPDT, SPDT, DPST, or SPST applications by using the appropriate terminals.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIs this relay suitable for continuous duty?\u003c\/strong\u003e Absolutely. The \u003cstrong\u003e90-340 switching relay\u003c\/strong\u003e is designed for 100% duty cycles in fan control and general appliance switching.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eDisclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.\u003c\/p\u003e","brand":"White-Rodgers","offers":[{"title":"Default Title","offer_id":35643742028,"sku":"90-340","price":18.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1838\/2375\/files\/Image_1c8ecb18-9ad9-49b1-b432-0af9c60138f6.png?v=1786646459","url":"https:\/\/www.gsistore.com\/en-ca\/products\/copeland-comfort-control-white-rodgers-90-340-relay","provider":"GSIstore","version":"1.0","type":"link"}