Best C Clamp for Fireplace Damper: Top Picks for Safe Gas Log Setups
Choosing a reliable damper clamp helps maintain proper airflow, keeps your gas logs working safely, and ensures compliance with local codes. The following selections are designed to prevent unintentional damper closure while giving you flexible control for gas-burning fireplaces. Each option is evaluated for fit, durability, and ease of installation to help homeowners pick a trustworthy damper clamp.
| Product | Brand | Key Benefit | Approximate Fit |
|---|---|---|---|
| Midwest Hearth Fireplace Damper Clamp | Midwest Hearth | Keeps flue open; FHA approved | Most standard damper blades |
| Fireplace Damper Clamp Flue Stop (2 Pack) | GAQUECY | Prevents accidental damper closure | Most dampers on chimneys |
| Fireplace Damper Clamp For Gas Logs (1 Piece) | VKQ | Universal design; safety with gas logs | Standard dampers |
| Damper Clamp With EZ Winger | Clamp Safety Innovations | No tools required; UL Listed | Various dampers including FHA-inspected setups |
| Damper Stop Clamp For Fireplace Flue | Golden Trout Products | FHA inspector approved; simple instructions | Most residential dampers |
The following reviews highlight how each clamp meets safety requirements, simplifies installation, and helps maintain proper venting for gas logs. This guide focuses on reliability, ease of use, and compatibility with common damper designs found in American homes.
Midwest Hearth Damper Clamp For Open Flues

The Midwest Hearth damper clamp is designed to lock the flue in an open position, helping to ensure gas logs vent properly and meet local regulations. Built from all-steel construction, this clamp aims for long-term durability in the high-heat environment near a fireplace. It is FHA approved, signaling compliance with common inspection standards for gas-log setups. Homeowners can expect a robust, straightforward installation that reduces inadvertently closed dampers while preserving safe gas operation.
GAQUECY Stainless Steel Damper Clamp

The GAQUECY damper clamp is designed to prevent accidental closure of the damper and can be mounted on chimney damper blades. This 2-pack provides flexibility for larger or multi-flue setups and makes installation simple with screws. The clamp helps maintain a clear airflow path, which is essential when running gas logs to avoid buildup and ensure proper combustion. It is positioned as a practical option for households seeking reliable, quick-install damper control.
VKQ Gas Logs Damper Clamp

VKQ’s damper clamp is designed as a safety feature to keep the damper partially open when gas logs are in use, preventing dangerous gas buildup. It utilizes a universal design compatible with most standard dampers, supporting consistent ventilation for gas log installations. The clamp is constructed from durable metal to withstand heat and maintain performance, making it a sensible choice for homeowners prioritizing safety and dependable operation.
Clamp Safety Innovations EZ Winger Damper Clamp

This clamp features a sturdy steel body and an EZ Winger stainless bolt that requires no tools for tightening. It is UL Listed and is accepted by SoCal Gas, PG&E, and FHA inspectors, signaling broad acceptance for compliance. The combination of tool-free installation and recognized safety standards makes this option appealing for homeowners who want a quick, reliable upgrade to their damper control without professional installation.
Golden Trout Damper Clamp For Fireplace Flue

Golden Trout’s damper clamp is designed to fit most residential damper blades and is FHA inspector approved. It includes simplified instructions to facilitate installation, making it a practical option for homeowners who want clear guidance during setup. The clamp helps ensure the damper remains at an appropriate position when using gas logs, contributing to safer and more efficient operation of the fireplace system.
MENSI Stainless Steel Damper Stopper (Two Pack)

MENSI’s stainless steel damper stop clamps come in a two-pack, providing flexibility for two separate dampers or as spares. They emphasize keeping the flue open to comply with local laws and gas-log safety requirements. The 304 stainless steel construction offers corrosion resistance and durability, ensuring long-term use in a harsh fireplace environment. The kit is presented as a practical spare part option for ongoing maintenance or multi-damper configurations.
Pongle Stainless Steel Damper Clamp (2 Pack)

Pongle offers a 2-pack of damper clamps made from 304 stainless steel, designed to fit most fireplace dampers. The kit emphasizes strong construction and easy installation using screws to secure the clamp in place. This option is suitable for homeowners seeking a robust, versatile clamp that works with a broad range of damper designs for gas log fireplaces.
Buying Guide: How To Choose The Right Damper Clamp
- Compatibility: Check whether the clamp fits your damper blade width and blade type. Universal or flexible designs are helpful for diverse fireplace models.
- Material And Durability: Stainless steel options resist heat and corrosion, extending the life of the clamp in combustion environments.
- Installation: Tool-free or minimal-tools installation saves time and reduces the need for professional setup. Look for clamps with clear instructions and mounting hardware.
- Safety Compliance: FEMA/FHA approvals and UL listings indicate alignment with standard safety inspections and codes for gas log operation.
- Ventilation Impact: Ensure the clamp maintains sufficient air flow to prevent gas buildup while allowing efficient venting for your gas logs.
- Maintenance And Spare Parts: Consider packs or two-pack options if you have multiple dampers or want replacements for future maintenance.
- Price And Availability: Balance cost against durability and installation effort. Wider availability can simplify sourcing replacement clamps if needed.