Laars Heating Systems 10391302 Flange Mach 320735-701 this is an in-shot burner

this is an in-shot burner assembly designed for modern gas furnace configurations where air and gas are mixed before reaching the combustion zone

Enhanced Precision: High-tolerance thermistor technology delivers accurate temperature reporting to prevent overheating or short-cycling

Always mic the shaft before ordering

or the boiler reaching high-limit temperatures due to poor flow

It is standard industry practice to replace the 7

Laars Heating Systems 10391302 Flange Mach 320735-701 this is an in-shot burnerThe Laars Heating Systems 10391302 is a precision engineered cast iron flange designed for high demand hydronic heating and domestic hot water applications. Featuring a 2 inch 11 1 2 NPT threaded connection, this machined component ensures a leak proof seal and structural integrity within the header assembly of commercial boilers and volume water heaters. Professionals frequently utilize this OEM replacement part to maintain the factory performance of