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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 NPRCH42OUF1 to RSRCH42OUF1.
42 inch wall mount chimney defines this Omega National Products component as a dedicated chimney for a 42 inch wide Signature Series range hood cover in a wall mount layout. This focus lets installers match the chimney width to a 42 inch hood cover without guesswork. The chimney is made from red oak, so it takes typical red oak finishing systems used in cabinet shops and helps keep the hood assembly visually consistent with surrounding red oak cabinetry. As part of Omega National Products Signature Series range hood covers, the chimney integrates into that system so the hood and chimney work as a coordinated wood assembly. The product belongs to the chimneys for wood range hoods class, which keeps it in the wood hood workflow rather than metal ductwork, helping cabinetmakers keep work and finishing in a familiar material set.
This Omega National chimney arrives as a cut-to-size component with a 23-1/2 inch height, so installers trim the red oak body to align the finished hood assembly with the desired elevation relative to surrounding cabinets and ceiling conditions. Because it is specifically designed to fit 42 inch wide Signature Series range hood covers in a wall mount layout, the chimney width is already matched to the hood cover, keeping layout focused on vertical dimension rather than lateral adjustments. The red oak construction means field trimming happens with standard woodworking tools, so shop or onsite cuts follow familiar cabinetmaking practices and allow clean edges ready for stain or clear finish.
This 42 inch wall mount chimney is used above a 42 inch wide Signature Series range hood cover in kitchen projects that call for a wood range hood built from red oak. As a component in the chimneys for wood range hoods category, it sits in the visual stack above the hood cover, carrying the red oak look upward toward the ceiling in wall mount layouts. Because it is specifically designed to fit 30 inch, 36 inch, 42 inch, and 48 inch wide hoods when selected in the proper width version, the 42 inch model fills the role for the 42 inch hood width, keeping proportional lines and overhangs consistent across the run of wall cabinets. The Omega National Products branding ties this chimney to a known wood hood system, so cabinet shops can keep to a single source for both the hood cover and its matching chimney component in Signature Series projects.
This cut-to-size chimney, offered in a 23-1/2 inch height option, gives installers a defined starting dimension that can be trimmed down to meet required hood elevations while maintaining a continuous red oak surface. That fixed starting height lets shops standardize jigs or cut lists, reducing layout time across multiple jobs using the same hood series. Red oak as the material allows stain, dye, or clear coat systems to be shared with other red oak components, which keeps finishing steps consolidated and color matching more straightforward across doors, face frames, and the hood assembly. Because the chimney is part of the Signature Series range hood covers program, its geometry and visual lines are developed to coordinate with that hood style, so once the vertical cut is made the assembled hood and chimney present as a unified design element instead of a mix of unrelated parts.
The chimney is specifically designed to fit a 42 inch wide Signature Series range hood cover, so its face aligns with that hood width in wall mount installations.
The 23-1/2 inch cut-to-size height provides a starting length that installers trim to reach the target hood elevation while keeping the visible red oak proportion balanced.
The RCH42OUF1 chimney is made from red oak, allowing shops to match stains and clear finishes used on red oak cabinetry and range hood covers.
The chimney is made in the USA, which matters to shops that align sourcing with domestic wood fabrication and lead-time expectations.
This product belongs to the chimneys for wood range hoods class, so it is intended as the upper wood section above a range hood cover.
The chimney is designed for Signature Series range hood covers from Omega National Products, supporting that specific wood hood system.
The Omega National Products 42 inch wall mount chimney in red oak gives cabinet shops a cut-to-size 23-1/2 inch high component matched to 42 inch wide Signature Series range hood covers. That combination keeps layout centered on trimming height while preserving consistent red oak visuals from the hood cover up to the ceiling line. For projects built around wood range hoods, this dedicated chimneys for wood range hoods component helps align material, finish, and proportions in one coordinated assembly.
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