Heating apparatus having insulation-contacted fuel burners

A fuel-fired heating appliance has multiple premix type fuel burners horizontally disposed in a row in its combustion chamber and operable in a staged manner. The burners are upwardly spaced apart from a rigid fiberboard insulation panel structure extending along the bottom interior side of the comb...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: STRETCH GORDON W, GLASS ROBERT S
Format: Patent
Sprache:eng
Schlagworte:
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