42" Wall Mount Trimmable Chimney for Signature Series Range Hood Covers, Paintable

NOTE: As of 4/13/26, Omega National's prefix has changed from NP to RS. This part number has changed from NPRCHT42XUF1 to RSRCHT42XUF1.

42" Wall Mount Trimmable Chimney For Signature Hoods

42" wall mount trimmable chimney gives you a paintable, cut-to-size solution for Omega National Products Signature Series range hood covers, so you can match chimney height to the install while keeping the wall-mounted look consistent across the kitchen run. This chimney belongs to the chimneys for wood range hoods product class, so it is built around typical wood hood layouts rather than metal-only systems. The 42 inch width alignment supports 42 inch wide Signature Series wood range hood covers, which keeps the face lines straight and simplifies layout with adjacent cabinets. Being paint grade means the surface is ready for a finish system designed to tie into surrounding cabinetry colors. The cut-to-size design lets you trim the chimney on site to suit the specific distance from the hood cover to the ceiling, which supports clean terminations on uneven or varying ceiling heights.

Key Chimney Details That Support Cabinet Projects

• Cut-to-size chimneys are specifically designed to fit 30 inch, 36 inch, 42 inch and 48 inch wide hoods, so one product family covers the most common wood range hood widths on wall runs.
• Cut-to-size chimneys are available in two heights, 23-1/2 inch and 31 inch, which lets you select a starting height that best aligns with your ceiling dimension and trim allowance.
• This 42 inch wall mount trimmable chimney is part of Omega National Products wood range hoods line, giving you a matched component for Signature Series range hood covers in wood applications.
• The paint grade description signals a surface intended to receive paint, allowing you to bring the chimney finish in line with painted cabinet doors, face frames, or surrounding trim.

Wall Mount Chimney Layout And Height Sizing

The 31-1/2 inch height reference for this Signature chimney gives you a tall starting piece that can be trimmed down during layout, which helps when working under lower ceilings or when aligning with stacked moldings. Because the cut-to-size design supports 30 inch, 36 inch, 42 inch, and 48 inch wide hoods, this 42 inch model drops directly over a coordinating 42 inch Signature Series range hood cover and maintains proportional reveal on the wall. The wall mount configuration supports typical straight-wall kitchen installations, so you can plan framing, duct routing, and surrounding cabinets knowing the chimney rises in the same plane as the hood cover.

Using This Chimney With Signature Wood Hood Covers

Where This Omega National Chimney Fits Best

This 42 inch wall mount trimmable chimney is designed for use with Omega National Products Signature Series range hood covers, so it matches that hood family in width and visual intent. As a chimney for wood range hoods, it is suited to wall-mounted wood hood projects where the cover is fixed to the wall and the upper section needs a straight, enclosed chase. The 31-1/2 inch height option helps on installations where the distance from the hood cover to the ceiling is substantial, because you have enough material to reach the ceiling plane while still having room to trim. Since cut-to-size chimneys in this line also address 30 inch, 36 inch, and 48 inch wide hoods, the overall system lets shops keep a consistent approach when moving between different hood widths in a single project. The paint grade construction fits painted cabinet programs, so the chimney can visually tie into face frames, end panels, and applied moldings.

Why The Cut-To-Size Design Supports Clean Results

The cut-to-size design on this Signature chimney means the 31-1/2 inch height can be reduced during installation, so you can bring the top edge precisely to the ceiling or a planned trim board without awkward gaps. Because it is specifically designed to fit 30 inch, 36 inch, 42 inch, and 48 inch wide hoods, the proportional relationship between hood body and chimney stays consistent across those widths and reduces layout rework. Using a 42 inch wall mount trimmable chimney that matches the Signature Series range hood cover keeps the vertical lines aligned from cooktop centerline up through the chimney, which supports a balanced focal point on the wall. The paintable, paint grade surface allows you to carry your chosen cabinet paint color straight over the chimney, so the entire wood range hood assembly reads as a single, continuous cabinet element once finished.

Common Questions About This 42" Signature Chimney

Choose This Chimney For Signature Wall Hood Projects

This 42 inch wall mount trimmable chimney in paint grade from Omega National Products is built for Signature Series wood range hood covers, so it fits that system and supports straightforward layout. The 31-1/2 inch cut-to-size height gives you trimming room for real-world ceiling conditions while maintaining a full-height look over the hood body. Selecting this RCHT42XUF1 Signature chimney lets you plan a paintable, wall-mounted wood range hood assembly with consistent proportions across 42 inch hood installations.