{"product_id":"427-127","title":"427-127","description":"This heavy-duty Lennox heat exchanger is a critical replacement component for commercial gas-fired rooftop units (RTUs). Designed to facilitate high-efficiency thermal transfer, it ensures that the combustion process remains safely contained while effectively heating the air distributed throughout your building. Constructed from durable, corrosion-resistant materials, this heat exchanger is engineered to withstand the extreme temperature fluctuations and environmental demands of rooftop HVAC applications. Replacing a cracked or compromised heat exchanger is essential for maintaining indoor air quality, ensuring system safety, and restoring the energy efficiency of your commercial heating system.\u003cbr\u003e\nType: HVAC Heat Exchanger\u003cbr\u003e\nSize: Large\u003cbr\u003e\nApplication: Used in commercial gas heating systems, packaged rooftop units (RTUs), and industrial HVAC air handling systems to transfer heat from combustion gases to the air supply.\u003cbr\u003e\nSpecifications: High-thermal conductivity metal construction, corrosion-resistant finish, precision-engineered airflow passages, and safety-certified weld points.","brand":"BCFurnace","offers":[{"title":"LENNOX HEAT EXCHANGER FOR ROOFTOP \/ 427-127","offer_id":51002205077789,"sku":null,"price":2105.76,"currency_code":"CAD","in_stock":true},{"title":"LENNOX HEAT EXCHANGER FOR ROOFTOP \/ 98M81","offer_id":51002205110557,"sku":null,"price":2105.76,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/7298\/9981\/files\/16519311364946babbfc77ddddd528b7.webp?v=1773957678","url":"https:\/\/bcfurnace.myshopify.com\/products\/427-127","provider":"BCFurnace","version":"1.0","type":"link"}