#56 Coleman Orifice .046 drill size S1-029-20342-001

The #56 Coleman Orifice is the OEM‑spec brass burner orifice used in Coleman/Evcon mobile home furnaces. This orifice is factory‑drilled to .046 and matched to specific BTU outputs for proper fuel metering and clean combustion.

It replaces worn, clogged, or incorrect orifices and is commonly used when restoring factory burner performance or correcting over‑ or under‑firing conditions. The part number S1‑029‑20342‑001 ensures exact fit and flow characteristics for compatible Coleman furnace gas trains.

Common Uses:

• OEM replacement for .046 drill‑size burner orifice

• Restoring proper BTU output and combustion quality

• Correcting fuel‑flow issues in Coleman/Evcon furnaces

• Routine service, tune‑ups, and burner rebuilds

Features:

• Factory‑drilled .046 orifice

• OEM Coleman/Evcon specification

• Brass construction for durability

• Direct‑fit replacement for S1‑029‑20342‑001

• Ideal for mobile home furnace service technicians