{"product_id":"lennox-elite-el297uh070xe36b-70k-btuh-3-ton-gas-furnace-upflow-horizontal-97-afue","title":"Lennox Elite EL297UH070XE36B - 70K Btuh - 3-Ton Gas Furnace - Upflow Horizontal - 97% AFUE","description":"\u003cp\u003eThe Lennox EL297UH070XE36B Gas Furnace is engineered to deliver dependable heating performance, energy efficiency, and enhanced indoor comfort for residential applications.\u003c\/p\u003e \n\n\u003cp\u003eFeaturing a 70,000 BTUH input capacity and compatibility with 3-ton cooling systems, this high-efficiency furnace provides the ideal balance of heating power and airflow for consistent year-round comfort.\u003c\/p\u003e\n\n\u003cp\u003eEquipped with advanced two-stage heating technology, the EL297UH070XE36B automatically adjusts its operation based on the home's heating demands. During milder weather, the furnace operates at a lower heating stage to improve efficiency, reduce energy consumption, and maintain more stable indoor temperatures. When colder conditions require additional warmth, the system transitions to full capacity to ensure reliable comfort throughout the home.\u003c\/p\u003e\n\n\u003cp\u003eA variable-speed ECM blower motor further enhances performance by delivering precise airflow control, quieter operation, and improved humidity management. By continuously adapting blower speeds to changing conditions, the furnace helps reduce temperature fluctuations while promoting greater indoor comfort and system efficiency.\u003c\/p\u003e\n\n\u003cp\u003eDesigned for flexible installation, the EL297UH070XE36B supports a variety of residential HVAC configurations and pairs seamlessly with compatible air conditioners and heat pumps. Built with durable components and Lennox's trusted engineering, this furnace is designed for long-term reliability and dependable operation.\u003c\/p\u003e\n\n\u003cp\u003eWhen integrated into a complete comfort system, it delivers efficient heating, consistent airflow, and lasting performance season after season.\u003c\/p\u003e\n\n\u003cp\u003eWe service and install all types of HVAC heating and cooling equipment throughout Long Island, including (but not limited to) this coverage area:\u003c\/p\u003e\n\n\u003cp\u003eNassau County: Oyster Bay, Hempstead, North Hempstead, Glen Cove, Long Beach, Freeport, Valley Stream, Garden City, Great Neck, Mineola, Hicksville, Levittown, Massapequa, Bethpage, Plainview, Syosset, Jericho, Westbury, Rockville Centre, Farmingdale\u003c\/p\u003e\n\n\u003cp\u003eSuffolk County: Huntington, Babylon, Islip, Smithtown, Brookhaven, Riverhead, Shelter Island, Southold, Southampton, East Hampton, Commack, Deer Park, Lindenhurst, Bay Shore, Brentwood, Central Islip, Hauppauge, Centereach, Selden, Medford, Patchogue, Shirley\u003c\/p\u003e\n\n\u003cp\u003eContact us today at (631) 779-3196\u003c\/p\u003e","brand":"Installed HVAC Pros","offers":[{"title":"Default Title","offer_id":68515134406907,"sku":"EL297UH070XE36B","price":10953.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/9406\/6171\/files\/Square_product_images_-_2026-10-23T131715.740.png?v=1792775854","url":"https:\/\/installedhvacpros.com\/products\/lennox-elite-el297uh070xe36b-70k-btuh-3-ton-gas-furnace-upflow-horizontal-97-afue","provider":"Installed HVAC Pros","version":"1.0","type":"link"}