Burner box liner for low NOx emission furnace

A burner box assembly according to aspects of the disclosure includes an outer cover, the outer cover having a sloped bottom face that directs condensation away from a heat-exchange tube, a heat-resistant liner having a plurality of panel members, the heat-resistant liner being disposed within the o...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Perez, Eric, Poirier, Randal, Schneider, Steven, Chanthalangsy, Eric
Format: Patent
Sprache:eng
Schlagworte:
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Beschreibung
Zusammenfassung:A burner box assembly according to aspects of the disclosure includes an outer cover, the outer cover having a sloped bottom face that directs condensation away from a heat-exchange tube, a heat-resistant liner having a plurality of panel members, the heat-resistant liner being disposed within the outer cover, a shield disposed between the heat-resistant liner and the sloped bottom face of the outer cover such that an air gap is formed between the shield and the sloped bottom face, and a tubular member abutting at least one of the plurality of panel members and disposed within the heat-exchange tube.