Best Vent Control Relays of 2025

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Vent control relays are essential components for HVAC systems that control the flow of air in a building. These relays are used to turn on and off dampers, which adjust the flow of air in different parts of the building. By controlling the flow of air, vent control relays can help to regulate temperature, humidity, and air quality, providing a comfortable and healthy environment for building occupants. These relays come in a variety of sizes and configurations to suit different HVAC systems, and are designed to be reliable and long-lasting. Whether for commercial or residential use, vent control relays are an important part of any HVAC system.
At a Glance: Our Top Picks
Top 10 Vent Control Relays
Dorman Cab Vent Replacement
The Dorman Cab Vent is designed to seamlessly replace the original vent in your vehicle, ensuring a perfect fit and appearance. When the original vent fails, this replacement restores its functionality, allowing you to maintain optimal airflow and comfort inside your car. Made from high-quality materials, it offers durability and long-lasting performance, so you won't have to worry about frequent replacements. Additionally, Dorman's expertise in the automotive industry guarantees you a reliable product that meets your needs. To ensure the best fit for your vehicle, simply enter your make, model, and trim level into the garage tool.
Dorman 74354 Dashboard Air Vent
The Dorman 74354 Dashboard Air Vent is a high-quality replacement part designed to match the fit and function of the original part on specified Chevrolet/GMC models. It is engineered in the United States, with durable construction that withstands extreme temperature changes for excellent durability in all conditions. This product has undergone extensive quality testing to ensure a long service life and is guaranteed to fit your exact vehicle when you input your make, model, and trim level into the garage tool.
Dorman 74354 AIR Vent
The Dorman 74354 AIR Vent is a dashboard air vent that is designed to fit specific vehicles. Weighing only 0.12 lbs, this new product is manufactured by Dorman and comes with a model number, alternative model, and alternative MPN. It is categorized as a vent control relay and is shipped from within the United States.
CTW Chrome A/C Vent for Peterbilt
The CTW Chrome A/C Vent is designed specifically for driver side applications in Peterbilt models 330, 335, 377, 378, and 379 from 2001 to 2005. Made from high-quality injection molded plastic, it provides durability and a stylish look with its stunning triple chrome plated finish. This vent serves as a direct replacement, making installation straightforward and hassle-free. With its perfect fit, you can enjoy a seamless integration into your vehicle, enhancing both functionality and aesthetics. Upgrade your truck's interior with this sleek and reliable vent for a more comfortable driving experience.
CTW Chrome A/C Vent for Peterbilt 2001-2005
The CTW Chrome A/C Vent is designed specifically for the passenger side of 2001-2005 Peterbilt models, including the 330, 335, 377, 378, and 379. Made from high-quality injection molded plastic, this vent features a stunning triple chrome plated finish that enhances your vehicle's interior. As a direct replacement, it ensures a perfect fit, making installation effortless. This vent not only adds a touch of elegance but also provides optimal air flow, keeping your cabin comfortable. Upgrade your truck's look and functionality with this stylish and practical accessory.
iHave Climate Vent Control Knob Kit
The iHave Vent Control Kit is designed specifically for various Toyota models, including the Land Cruiser and Rav4. This kit includes four replacement knobs, ensuring you have everything needed for a complete installation. By upgrading your climate control system, you'll enjoy a more efficient and responsive operation, enhancing your driving comfort. Plus, with the inclusion of a tracking number, you can easily monitor your order's progress, adding peace of mind to your purchase. Overall, this kit is an excellent aftermarket solution for maintaining your vehicle's climate controls.
MOTOKU Right Air Vent for Mercedes W204 C-Class
MOTOKU Air Vent for Mercedes is a replacement part for Mercedes-Benz W204 C-CLASS 2008-2011. It is designed to replace the original part numbers 2046805087, 20468050879G71, 2046804987, and 20468049877L9. The air vent is easy to install, making it simple for you to replace your damaged or worn out vent. It is compatible with your Mercedes-Benz W204 C-Class, ensuring a perfect fit. The air vent is made of high-quality materials, which ensures its durability and longevity. With MOTOKU Air Vent for Mercedes, you can enjoy a comfortable driving experience with a properly functioning air ventilation system.
Mechanics Choice Center Air Vent for Ford E-Series
The Mechanics Choice Air Vent is designed specifically for your 2009-2018 Ford E-150, E-250, and E-350 models. It fits perfectly in the center HVAC location, making installation a breeze, just like the factory unit. This product meets modern OE standards, ensuring that you receive a high-quality replacement that lasts. With better materials than the original, you can trust its durability. Additionally, each vent undergoes strict testing, so you can be confident in its reliability and performance for your vehicle's climate control needs.
Pirate Mfg Bug Type 1 Dash Vents
The Pirate Mfg Dash Vents are designed specifically for Bug Type 1 models from 1968 to 1970. This pair of side vents, left and right, enhances airflow in your vehicle, ensuring a comfortable driving experience. With part number 113 819 719A, these vents offer a perfect fit, making installation straightforward. They not only improve ventilation but also contribute to the overall aesthetic of your interior, allowing you to enjoy both functionality and style. You’ll appreciate the ease of access to fresh air, especially on warm days, making your rides more enjoyable.
KeyParts Vent for 67-72 Chevy Trucks
The KeyParts 67-72 Vent is designed specifically for 1967-1972 Chevrolet and GMC trucks, including models like the Pickup, Suburban, Blazer, and Jimmy. This vent fits on the left or driver side, ensuring a perfect match for your vehicle. With its sleek black finish, it not only enhances the look of your truck but also provides effective airflow control. By replacing an old or damaged vent, you can improve your truck's ventilation, ensuring a more comfortable ride. This part is essential for maintaining the functionality of your vehicle's climate control system.
During our vent control relay research, we found 24 vent control relay products and shortlisted 10 quality products. We collected and analyzed 4,059 customer reviews through our big data system to write the vent control relays list. We found that most customers choose vent control relays with an average price of $27.62.
The vent control relays are available for purchase. We have researched hundreds of brands and picked the top brands of vent control relays, including Dorman, CTW, iHave, MOTOKU, Sawyer Auto. The seller of top 1 product has received honest feedback from 385 consumers with an average rating of 4.7.

Robert Reyes is a dedicated writer from San Francisco with a bachelor of degree in mechanics and a bachelor of degree in marketing. He focuses on making some complicated topics simple and enjoys explaining complex and technical things in an easy-to-understand way.