York S1-029-21121-000 Inshot Burner this is a blank cover

this is a blank cover design

This low-temperature profile is critical when working on 1000

code-compliant entry point

accepting 14-3 AWG stranded or 14-8 AWG solid wire

York S1-029-21121-000 Inshot Burner this is a blank coverReliable gas to air mixing is critical for maintaining high AFUE ratings in newer high efficiency furnaces. The York S1 029 21121 000 Inshot Burner is a precision engineered OEM furnace replacement part designed to direct fuel through the orifice with a venturi effect that pulls in primary air for optimal combustion. Built for durability in high cycle environments, this single tube inshot burner minimizes byproducts like soot and carbon monoxide,