Description
The Honeywell Q7800B2003 Sub-Base Metal Wall Mount 2 KNCK is a metal wiring subbase used in burner and flame safeguard control systems to provide a secure interface for mounting and electrical connections of 7800 series control modules in HVAC systems. It allows field wiring to be terminated cleanly through its terminal layout and supports wall or burner-mounted installation with two conduit knockouts for flexible wiring entry. Installed in commercial heating systems, it used as the electrical foundation between control modules and field circuits, ensuring reliable signal transmission and stable operation of combustion control equipment.
