#1 Coleman Customizable Orifice put in notes drill size you need
#1 Coleman Customizable Orifice put in notes drill size you need
This #1 Coleman Customizable Orifice is an OEM‑style gas orifice used in Coleman/Evcon furnace burner assemblies. Because Coleman systems use a wide range of BTU outputs and gas types, this listing allows technicians to specify the exact drill size needed for proper fuel flow.
Ideal for conversions, fine‑tuning BTU output, or replacing worn orifices, this part is drilled to your requested size before shipping. Simply enter the drill size (number, letter, or fractional) in the order notes, and the orifice will be prepared to your specification.
Common Uses:
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Natural gas to LP conversions
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BTU adjustments for mobile home furnaces
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Replacing clogged, damaged, or incorrect orifices
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Field tuning for altitude or combustion requirements
Features:
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Custom‑drilled to your specified size
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Compatible with Coleman/Evcon furnace gas trains
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Brass OEM‑style orifice
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Ideal for technicians needing precise fuel metering