{"product_id":"lennox-elite-el297df045xv36b-45k-btuh-3-ton-gas-furnace-downflow-97-afue","title":"Lennox Elite EL297DF045XV36B - 45K Btuh - 3-Ton Gas Furnace - Downflow - 97% AFUE","description":"\u003cp\u003eThe Lennox EL297DF045XV36B Gas Furnace is a high-efficiency heating solution designed to provide reliable comfort, energy savings, and consistent airflow for residential applications.\u003c\/p\u003e \n\n\u003cp\u003eFeaturing a 45,000 BTUH input capacity and compatibility with 3-ton cooling systems, this furnace delivers dependable performance while helping maintain comfortable indoor temperatures throughout the heating season.\u003c\/p\u003e\n\n\u003cp\u003eEquipped with advanced two-stage heating technology, the EL297DF045XV36B automatically adjusts its output to match changing household heating demands. During milder weather, the furnace operates at a lower capacity to improve efficiency and provide steady comfort. When additional heat is required, it transitions to full output to maintain desired indoor temperatures and overall system performance.\u003c\/p\u003e\n\n\u003cp\u003eA variable-speed ECM blower motor enhances comfort by delivering precise airflow control, quieter operation, and improved humidity management. This advanced blower technology helps maintain even temperatures throughout the home while supporting greater energy efficiency and improved air circulation.\u003c\/p\u003e\n\n\u003cp\u003eDesigned for durability and long-term reliability, the EL297DF045XV36B features quality construction and Lennox engineering that homeowners have trusted for decades. Its compact cabinet design supports flexible installation in a variety of residential applications.\u003c\/p\u003e\n\n\u003cp\u003eWhen paired with a compatible 3-ton air conditioner or heat pump, this furnace creates a complete comfort system that delivers efficient heating, dependable airflow, and year-round indoor comfort.\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":68515134144763,"sku":"EL297DF045XV36B","price":11386.0,"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-el297df045xv36b-45k-btuh-3-ton-gas-furnace-downflow-97-afue","provider":"Installed HVAC Pros","version":"1.0","type":"link"}