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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 NPRCHT42QUF1 to RSRCHT42QUF1.
42 inch wall mount trimmable chimney from Omega National Products gives you a cut-to-size solution for Signature Series wood range hood covers, so you can match the chimney height to your layout without changing hood width. The chimney is specifically designed for Signature Series range hood covers, which ties it directly into that system and keeps the look and proportions consistent. It is built in alder, so it works when the hood design or surrounding cabinetry is planned around that wood species. The stated height of 31.5 inches provides extra material for trimming, which helps when aligning the finished hood assembly to ceiling conditions or upper cabinet runs. As a dedicated component in the Chimneys for Wood Range Hoods class, it is set up for kitchen range hood use rather than a generic decorative surround.
This wall mount trimmable chimney is sized for hoods built at 30, 36, 42 and 48 inch widths, so it aligns with common cooktop spans and cabinet layouts. The 31.5 inch overall height gives room to cut the chimney to the final dimension that your wall elevation calls for. Because it is part of the Omega National Products Signature Series system, its proportions are tailored to those covers, supporting a coordinated finished appearance. As a Chimneys for Wood Range Hoods component, it is configured around typical kitchen wall hood arrangements rather than island or non-kitchen uses. The alder material keeps species alignment straightforward wherever alder cabinetry or trim is being used.
This Omega National wood range hood chimney is intended for wall-mounted Signature Series range hood covers, so it is aimed at standard kitchen wall runs rather than freestanding structures. Its ability to fit 30, 36, 42 and 48 inch wide hoods means it works across several appliance widths within the same product family. That flexibility is useful when a project mixes different hood widths in one home or across multiple units, because the same alder chimney approach can be repeated. Being a 42 inch wall mount trimmable chimney within the Chimneys for Wood Range Hoods class focuses it on decorative wood hood builds where the chimney section is exposed and part of the overall cabinet design. Since the chimney uses alder, it integrates particularly well in projects that already specify alder fronts, panels or moldings around the cooking area.
The cut-to-size chimney height of 31.5 inches gives measurable extra length that can be trimmed down, which helps when finishing to ceilings that are not at a standard height. By using a cut-to-size chimney for 30 inch hood, 36 inch hood, 42 inch hood or 48 inch hood widths, the installer can maintain consistent vertical proportions even when horizontal dimensions change. The trimmable design supports scribing the top of the chimney to uneven ceiling lines, which can reduce visible gaps at the termination. Because this Signature Series range hood chimney is part of a defined system, the sizing supports predictable alignment with matching hood bodies. Made in the USA manufacture ties all of these details to a single production source, which supports repeatability when multiple chimneys are used on the same job.
The chimney is specifically designed to fit 30, 36, 42 and 48 inch wide hoods, so it covers the most common Signature Series wall hood widths in one part number.
The Omega National Products chimney has a height of 31.5 inches, providing material that can be cut to the final installed height on the wall.
The chimney is made from alder, so it is suited to projects where the range hood cover or nearby cabinetry is planned around alder components.
The product is a 42 inch wall mount trimmable chimney, so it is oriented toward wall-mounted Signature Series range hood cover applications.
The chimney is classified under Chimneys for Wood Range Hoods, meaning it is designed as the upper section of a wood kitchen hood assembly.
This cut-to-size chimney is manufactured by Omega National Products and is made in the USA, tying it to a defined production source.
The 42 inch wall mount trimmable chimney in alder from Omega National Products lines up with Signature Series wood range hood covers at 30, 36, 42 and 48 inch widths, so one part can service multiple layouts. Its 31.5 inch cut-to-size height gives flexibility when matching field ceiling conditions or cabinet elevations, while the alder material keeps wood species coordination straightforward around the cooking wall. As a Made in the USA component within the Chimneys for Wood Range Hoods class, it is positioned for projects that call for a defined system piece rather than a generic surround. For kitchens built around Signature Series hood covers and alder details, this wall mount chimney offers a matched approach for the upper hood section.
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