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NOTE: As of 4/13/26, Omega National's prefix has changed from NP to RS. This part number has changed from NPRCHT42OUF1 to RSRCHT42OUF1.
42 inch wall mount trimmable chimney refers to the Omega National Products RCHT42OUF1 red oak chimney designed for Signature Series range hood covers, so installers get a defined match for that hood line. The cut-to-size design means the chimney can be trimmed from its 31.5 inch height, allowing field adjustment to suit different ceiling conditions where the Signature Series hood cover is used. The stated 42 inch width identifies it for projects using 42 inch wide wood range hoods, creating a coordinated upper chimney section in the same run. Being part of the Chimneys for Wood Range Hoods product class ties this piece directly to wood hood installations, so it serves as the vertical shroud above the main hood body. The red oak material matches projects calling for red oak wood components in the kitchen run.
The 31.5 inch height on the Signature chimney establishes the starting dimension before trimming, giving installers a generous length to work with when laying out the wall mount hood run. Because this chimney is cut-to-size, the installer can remove material from the lower or upper end as appropriate to align with the finished ceiling height above the wood range hood. Being specifically designed for wall mount applications on Signature Series hood covers, the geometry aligns with that hood style so the chimney serves as the straight extension above the cabinet-level hood body. For 30, 36, 42 and 48 inch wide wood range hoods, the stated design coverage means the same style can be integrated into a range of common hood widths within that Signature line.
This Omega National Products 42 inch wall mount trimmable chimney fits as the upper section above a Signature Series wood range hood cover, so it visually continues the hood up the wall. Within Chimneys for Wood Range Hoods, this piece plays the role of enclosing the vertical run from the top of the hood cover toward the ceiling. The design intent to fit 30, 36, 42 and 48 inch wide hoods means it can be specified across multiple hood widths in the same Signature project. The red oak construction pairs with red oak wood range hood covers and surrounding cabinetry, keeping species and appearance consistent across the installation. The 31.5 inch starting height gives room for layouts that need a taller chimney section in kitchens with higher wall space above the hood opening.
The cut-to-size chimney design allows the 31.5 inch tall red oak section to be trimmed during installation, so installers can dial in the final height for the specific wall and ceiling condition. This flexibility helps align the top of the chimney with the ceiling plane or desired termination point without resorting to filler pieces. Because the chimney is specifically designed to fit 30, 36, 42 and 48 inch wide hoods, layout work is simplified when the hood width matches one of those sizes in the Signature Series. The wall mount format positions the chimney directly above the hood cover on the wall, supporting a straight vertical run. Made in the USA manufacturing can assist specifiers who need traceable origin for project documentation or bid requirements.
The chimney is specifically designed to fit 30, 36, 42 and 48 inch wide wood range hoods, so it aligns with those common Signature Series hood cover widths.
The Omega National Products red oak chimney has a 31.5 inch height, providing a tall starting dimension that can be trimmed to suit the installation.
The chimney is described as cut-to-size, so it is intended to be trimmed from its 31.5 inch height to reach the desired finished dimension.
This product is a wall mount trimmable chimney for Signature Series range hood covers, matching that specific hood line in design intent.
The chimney is described as red oak, aligning with projects that use red oak wood range hoods and cabinetry.
The cut-to-size chimney is made in the USA, which can support projects that call for domestically manufactured wood components.
This Omega National Products 42 inch wall mount trimmable chimney in red oak suits installations using Signature Series wood range hood covers across 30, 36, 42 and 48 inch widths. The 31.5 inch cut-to-size height provides flexibility to match actual wall and ceiling conditions on site. As part of the Chimneys for Wood Range Hoods product class, it serves as the dedicated vertical extension above the hood body. For projects built around red oak cabinetry and a Signature Series wood hood, this chimney offers a coordinated way to complete the upper portion of the hood run.
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