Finding the right trim kit can transform a fireplace opening, covering gaps and delivering a clean, integrated look. This guide highlights five widely compatible trim kits designed to fit various electric and ventless gas fireplaces. Each option features durable metal construction and a sleek black finish to blend with most interiors. Use the summary table below to compare key details at a glance, then explore detailed product sections to help make the right choice for your installation.
| Product | Brand | Approx. Overall Dimensions | Fit Type |
|---|---|---|---|
| Trim Kit for ProCom Ventless Fireplace Firebox PC32VFC | ProCom | Approx. 32″ wide opening (check product page) | Ventless gas fireplace trim kit |
| Rodalflame Electric Fireplace Insert Trim Kit (30″ W x 25″ H) | RODALFLAME | Overall 39.4″W x 29.5″H | Electric fireplace insert trim |
| Rodalflame Fireplace Insert Trim Kit (32.99″ W x 24.92″ H) | RODALFLAME | Overall 41.9″W x 29.5″H | Electric fireplace insert trim |
| Kentsky Trim Kit (30.5″ W x 24.9″ H) | Kentsky | Overall 39.4″W x 29.5″H | Electric fireplace insert trim |
| Dreamflame Electric Fireplace Trim Kit (33″ fireplace inserts) | Dreamflame | Outer 41.9″W x 29.5″H | Electric fireplace trim |
ProCom Trim Kit For Ventless Fireplace Firebox PC32VFC

The ProCom trim kit is designed for ProCom ventless fireboxes, including the PC32VFC model. Built in the USA, it combines durable metal construction with a black powder-coated finish for a cohesive, modern look. The kit aims to cover gaps between the wall opening and the firebox, helping to create a clean, finished appearance. Installation requires standard mounting hardware and alignment with the firebox dimensions, ensuring a snug, secure fit in compatible installations.
Rodalflame 30″ Electric Fireplace Trim Kit

This Rodalflame trim kit provides a clean wall-to-fireplace interface for 30″ wide electric inserts. It covers the gap between wall opening and the fireplace unit, delivering a black metal finish that integrates with most decors. The kit includes all hardware and is designed for straightforward installation, making it a practical option for quick upgrades to electric inserts.
Rodalflame 32.99″ W x 24.92″ H Trim Kit

Designed for Rodalflame size-matched electric fireplaces, this trim kit offers a precise fit with overall dimensions of about 41.9″W x 29.5″H. It covers gaps effectively and provides a cohesive black metal look that blends with the fireplace frame. Easy-to-follow installation instructions accompany the hardware for a quick setup tailored to Rodalflame openings.
Kentsky Trim Kit For 30.5″ Electric Inserts

The Kentsky trim kit is designed to fit 30.5″ wide electric fireplace inserts. It features a durable metal, powder-coated construction and a sleek, modern silhouette. The overall dimensions accommodate a large wall opening while maintaining a refined edge around the fireplace insert, making it suitable for high-visibility living spaces.
Benrocks Trim Kit For 36″ Electric Inserts

The Benrocks trim kit is designed for 36″ wide electric fireplace inserts and comes in a black finish. It provides clearly defined outer and inner dimensions to help guide installation, with a caution to verify compatibility with your specific insert model. The kit includes mounting hardware and aims to seal gaps for a polished, built-in appearance.
Dreamflame Trim Kit For 33 Inch Electric Inserts

Dreamflame’s trim kit for 33″ electric fireplaces emphasizes dimensional accuracy with an outer profile of 41.9″W x 29.5″H. It helps bridge the gap between the fireplace frame and the wall opening, delivering a durable black metal finish. The kit is designed for straightforward assembly, with included hardware and instructions that support a rapid, secure installation.
Buying Guide
- Fit and compatibility: Verify the trim kit’s dimensions against your fireplace opening and model. Some kits are purpose-built for specific brands, while others are more universal within electric and ventless categories.
- Material and finish: Most options use powder-coated metal for durability. A black finish is common and tends to blend with most interiors, but check for any finish matching to your décor.
- Installation effort: Look for kits that include all hardware and clear instructions. Some may require additional brackets or wall mounting components, depending on wall material and firebox design.
- Aesthetics vs. function: While trim kits primarily cover gaps, they also shape the visual frame of the fireplace. Consider the overall opening size and whether the trim adds to or reduces the perceived depth of the firebox.
- Warranty and support: Check whether the kit includes warranty coverage or manufacturer guidance, especially for ventless or gas installations where proper sealing matters for safety.
- Installation environment: For electric inserts, ensure the trim kit doesn’t interfere with ventilation or heat dissipation. For gas or ventless units, follow all manufacturer clearance requirements and local codes.
When selecting a universal fireplace trim kit, balance dimension compatibility, ease of installation, and the aesthetic you want in your living space. The options above cover a range of sizes and insert types, providing multiple paths to a clean, integrated fireplace surround.