collection box for an oven, an oven including the collection box and a method of building an oven

摘要

COLLECTION BOX FOR A OVEN, A OVEN INCLUDING THE COLLECTOR BOX AND A METHOD OF BUILDING A OVEN. A CEHB, an oven and a method of building an oven are disclosed. In one embodiment, the CEHB includes: (1) a fixed orifice configured to regulate air flow through an oven heat exchanger, wherein a combustion air inductor induces air flow and (2) a vent channel. negative pressure including a negative pressure channel supply port that communicates with a combustion air inductor inlet, a negative pressure port configured to connect to a negative input port of a pressure switch, and bleed ports configured to To reduce a pressure received through the negative pressure channel supply port at the inlet to a target range at the negative pressure port, the pressure switch configured to monitor a combustion pressure through the heat exchanger.