Permanent bypassing can lead to fire

High-Temperature Durability: Engineered with corrosion-resistant metals to maintain signal integrity within the combustion chamber

or PP venting

If you observe carbon buildup

This Johnson Controls VG7000 assembly is typically rated for saturated steam up to 338°F and water temperatures ranging from 35°F to 281°F

Utica-Dunkirk 240008767 Harness 319848-301 Permanent bypassing can lead toThe Utica Dunkirk 240008767 Harness is a critical OEM component designed specifically for circulator pump integration within hydronic heating systems. This high performance HW CIRC HARN (Hot Water Circulator Harness) provides the essential line voltage link between the boilers integrated control board and the external circulator. Engineered for precision fitment in Utica MGB, 15B, SVB, and XEB series gas fired boilers, it ensures reliable signal