Field-Proven Durability: Features high-temperature ceramic construction that outlasts standard plastic versions in high-heat zones

this unit is matched to 220V capacitor for compressors and should only be used in circuits matching the voltage specifications to prevent component failure

Its snap-fit design

Common Questions & Technical Support How do I ensure the DST1

This OEM Reznor replacement part features durable brass construction

Reznor 11831 Orifice Field-Proven Durability: Features high-temperature ceramicThe Reznor 11831 Orifice is a critical OEM replacement part designed for precision fuel regulation in gas fired heating systems. This brass gas orifice plug is specifically sized as a #35 natural gas orifice, ensuring the exact manifold pressure and BTU input required for optimal burner performance. In the field, installing the correct unit heater orifice is the difference between a clean, efficient burn and dangerous overfiring or soot accumulation.