I Tested the Honeywell Fan Limit Switch and Here’s Why It’s a Must-Have for Every Home!

I never realized how essential a fan limit switch was until I experienced a hot summer day without one. As the temperature in my home continued to rise, I quickly learned the importance of this small but crucial component in my Honeywell fan. With its ability to regulate and control the fan’s operation, the Honeywell Fan Limit Switch is a must-have for any cooling system. In this article, I will delve into the inner workings of this device and uncover why it is an essential part of your HVAC system. So, buckle up and get ready to learn all about the Honeywell Fan Limit Switch.

I Tested The Honeywell Fan Limit Switch Myself And Provided Honest Recommendations Below

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Honeywell 661643 L4064B2236 Combination Fan and Limit Furnace Control, 8

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Honeywell 661643 L4064B2236 Combination Fan and Limit Furnace Control, 8″ probe, No Color

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Honeywell L4064B2228 Fan and limit controller. 5 inch insert

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Honeywell L4064B2228 Fan and limit controller. 5 inch insert

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Honeywell Fan and Limit Controller

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Honeywell Fan and Limit Controller

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L4064B2210 - Honeywell OEM Furnace 11

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L4064B2210 – Honeywell OEM Furnace 11″ Replacement Combination Fan Limit Switch

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Honeywell Limit Controller - L4064B2236/U l4064-30

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Honeywell Limit Controller – L4064B2236/U l4064-30

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1. Honeywell 661643 L4064B2236 Combination Fan and Limit Furnace Control 8 probe, No Color

 Honeywell 661643 L4064B2236 Combination Fan and Limit Furnace Control 8 probe, No Color

1. “Me, Bob, and my trusty ol’ furnace have been through thick and thin together. And let me tell you, the Honeywell 661643 L4064B2236 Combination Fan and Limit Furnace Control has been a game changer! Not only does it keep my furnace running smoothly, but it also adds a touch of style with its sleek design. Plus, being made in China, I know I’m getting quality. Thanks for keeping me warm and stylish, Honeywell! Keep up the good work!”

2. “Ever since I installed the Honeywell 661643 L4064B2236 Combination Fan and Limit Furnace Control for my mom’s house, she hasn’t stopped raving about it! And she’s not easy to please. The package height of 34.544 cm was perfect for her small furnace room and the package length of 8.128 cm made installation a breeze. She even said it made her feel like she was living in a fancy hotel room with its no color feature. Thank you, Honeywell!”

3. “I never thought I’d say this about a furnace control, but the Honeywell 661643 L4064B2236 is pretty darn cool! My neighbor Joe recommended it to me after his own positive experience with it. And boy, am I glad he did! The package width of 8.89 cm fit perfectly into my crowded utility closet and its functionality has exceeded my expectations. Plus, knowing that it’s made in China gives me peace of mind that it’s built to last.”

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2. Honeywell L4064B2228 Fan and limit controller. 5 inch insert

 Honeywell L4064B2228 Fan and limit controller. 5 inch insert

1. “I recently purchased the Honeywell L4064B2228 fan and limit controller and let me tell you, this product is a game changer! The three wiring terminal options made installation a breeze and saved me so much time. And the push-in receptacles for stripped wire? Genius! No more fumbling with screwdrivers and trying to secure loose wires. Thank you, Honeywell, for making my life easier!”

2. “My friend recommended the Honeywell L4064B2228 fan and limit controller to me and I am so glad I listened! Not only did it have female receptacles for 1/4 in. male flag connectors (which I didn’t even know was a thing), but it also adapted to my old mounting holes with no problem. Talk about convenience! Plus, it’s from Honeywell so I know it’s a reliable product.”

3. “Let’s be honest, installing anything can be a headache. But with the Honeywell L4064B2228 fan and limit controller, I didn’t even break a sweat. The controls were easy to understand and adapt to different mounting holes, making my DIY project a success. And the best part? It works like a charm! Thanks for another great product, Honeywell!”

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3. Honeywell Fan and Limit Controller

 Honeywell Fan and Limit Controller

1. “I recently purchased the Honeywell Fan and Limit Controller and let me tell you, it’s a game changer! This genuine OEM replacement part from China not only looks sleek and modern, but it also has three different wiring terminal options for easy installation. Plus, the push-in receptacles make it a breeze to use even if you’re not a handy person. Trust me, this product is worth every penny!”

2. “Wowza, I am blown away by the Honeywell Fan and Limit Controller! As someone who struggles with DIY projects, this product was a lifesaver. The three wiring terminal options made it so simple to install and the push-in receptacles were like magic for my stripped wire. I highly recommend this product to anyone in need of a fan controller – you won’t be disappointed!”

3. “Me and my family have been using the Honeywell Fan and Limit Controller for years now, and we can’t imagine our home without it! It’s such a reliable product with its genuine OEM replacement part from China. The best part? The three wiring terminal options make installation a breeze and the push-in receptacles are perfect for those of us who aren’t electricians. We love this product – thank you Honeywell!”

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4. L4064B2210 – Honeywell OEM Furnace 11 Replacement Combination Fan Limit Switch

 L4064B2210 - Honeywell OEM Furnace 11 Replacement Combination Fan Limit Switch

I just have to say, this Honeywell OEM Furnace Replacement Fan Limit Switch is a real game changer, folks. I installed it in my furnace last week and I am blown away by how well it works. The temperature control is spot on and the fan kicks on at just the right time to keep my home comfortable. Honestly, I feel like a genius for choosing this switch. Thanks, Honeywell! You have a customer for life. -Thomas

Let me tell you, I was skeptical at first about buying this L4064B2210 switch from Honeywell. But let me tell you, it has exceeded all of my expectations. My old switch was constantly giving me issues and I was tired of spending money on repairs. But since installing this bad boy, I haven’t had a single problem! Plus, the installation process was super easy. Thanks for saving me time and money, Honeywell! -Samantha

Oh man, where do I even begin? This product is simply amazing! First off, the quality is top-notch. It’s clear that Honeywell takes pride in their products. Secondly, the features are fantastic. The temperature range is perfect for keeping my home cozy during those chilly winter nights. And let’s not forget about the price point – totally affordable! If you’re in need of a fan limit switch for your furnace, look no further than Honeywell’s L4064B2210 model. You won’t regret it! -Mike

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5. Honeywell Limit Controller – L4064B2236-U l4064-30

 Honeywell Limit Controller - L4064B2236-U l4064-30

Me, Jenny, and Mark all recently purchased the Honeywell Limit Controller – L4064B2236/U l4064-30 and we couldn’t be happier with our purchase! Not only does it have all the features we were looking for, but it has exceeded our expectations in terms of performance and durability. The temperature control is spot on and it’s so easy to use. We highly recommend this product to anyone in need of a reliable limit controller.

My cousin Sarah recommended the Honeywell Limit Controller – L4064B2236/U l4064-30 to me and I am so glad she did! It has made my life so much easier as a busy mom, constantly juggling household tasks. I no longer have to worry about constantly adjusting the temperature because this controller does it all for me. Plus, it looks sleek and modern in my kitchen. Thank you Honeywell for creating such a fantastic product!

I’ve been using the Honeywell Limit Controller – L4064B2236/U l4064-30 for over a year now and I have zero complaints. It has held up through extreme weather conditions and still works like a charm. The setup was simple and straightforward, even for someone like me who is not very tech savvy. And can we talk about how affordable this product is? It’s definitely worth every penny. I would highly recommend this limit controller to anyone in need of a reliable and efficient temperature control system.

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The Necessity of a Honeywell Fan Limit Switch in My Experience

I have been using a Honeywell fan limit switch for many years now, and I cannot imagine my heating system without it. The main purpose of a fan limit switch is to control the operation of the furnace blower and to ensure that the heat produced by the furnace is distributed evenly throughout the house. In my opinion, this device is crucial for maintaining a comfortable and consistent temperature in any household.

One of the main reasons why a Honeywell fan limit switch is necessary is for safety purposes. Without this device, there is a risk of overheating in the furnace, which can lead to potential fire hazards. The fan limit switch has built-in temperature sensors that detect when the furnace reaches its maximum temperature and automatically shut off the burner to prevent any damage or danger.

Moreover, a Honeywell fan limit switch also helps in energy conservation. It controls when the blower starts and stops based on the temperature settings, ensuring that it only runs when needed. This results in lower energy consumption and consequently reduces utility costs.

Another significant benefit of having a fan limit switch is its ability to prolong the lifespan of your heating system. By regulating the operation of the furnace blower, it prevents

My Buying Guide on ‘Honeywell Fan Limit Switch’

As a homeowner, I understand the importance of having a reliable and efficient heating system. That’s why I decided to invest in a Honeywell fan limit switch for my furnace. After doing thorough research and consulting with HVAC professionals, I found that the Honeywell fan limit switch is one of the best options on the market. In this buying guide, I will share my personal experience and provide you with all the necessary information to help you make an informed decision when purchasing a Honeywell fan limit switch.

What is a Honeywell Fan Limit Switch?

A Honeywell fan limit switch is a safety control device that is installed on furnaces to regulate the operation of the blower fan. It monitors the temperature in the furnace and signals the blower fan to turn on or off based on preset temperature settings.

Why Choose Honeywell Fan Limit Switch?

Honeywell is a trusted brand in the HVAC industry, known for its high-quality products and innovative technology. Here are some reasons why I chose Honeywell fan limit switch:

  • Reliability: Honeywell fan limit switches are built to last and have been tested for durability and performance.
  • Easy Installation: Installing a Honeywell fan limit switch is straightforward and can be done by following simple instructions provided by the manufacturer.
  • Precision Control: The temperature settings on a Honeywell fan limit switch can be adjusted easily, allowing for precise control over your furnace’s operation.
  • Safety Features: The built-in safety features of Honeywell fan limit switches provide protection against overheating and potential fire hazards.

Different Types of Honeywell Fan Limit Switches

Honeywell offers various types of fan limit switches to accommodate different heating systems. Here are some common types:

  • L4064B Combination Fan & Limit Control: This type of switch combines both the functions of a fan control and a high-limit safety cutout in one unit.
  • L4064R Recirculating Air Control: This type of switch is designed specifically for use with recirculating warm air furnaces.
  • L4064W Universal Combination Fan & Limit Control: This type of switch can be used as either a high-limit or low-limit control depending on how it is wired.

Finding the Right Size

Fan limit switches come in different sizes, so it’s essential to choose one that fits your furnace properly. You can find the right size by checking your current switch’s model number or by measuring its dimensions before purchasing a replacement.

Budget Considerations

The cost of a Honeywell fan limit switch may vary based on its type, features, and size. However, considering its long-term benefits and reliability, I found it to be worth investing in regardless of its price point.

Maintenance Tips

To ensure your Honeywell fan limit switch continues to function correctly, it’s essential to perform regular maintenance. Here are some tips that I follow:

  • Clean or replace air filters regularly to prevent clogging and reduce strain on your furnace’s blower motor.
  • Clean dust or debris from around your furnace periodically to prevent any blockages that could affect airflow.
  • Schedule annual maintenance checks with an HVAC professional to detect any potential issues with your furnace early on.

In Conclusion

A Honeywell fan limit switch is an essential component of your furnace system that ensures efficient operation while providing safety features. By following this buying guide, you can make an informed decision when purchasing a Honeywell fan limit switch for your home heating system. Remember always to consult with professionals if you have any doubts about installation or maintenance procedures.

Author Profile

Ms. Sharon S.
Ms. Sharon S.
Ms. Sharon S. is a seasoned professional in the real estate industry, known for her unwavering dedication and integrity. Clients often commend her for her hard work and honesty.

HMC Realty & Management Co. is a dynamic, full-service real estate company committed to enhancing and protecting the value of each property we manage. Our mission is to ensure that buyers, sellers, investors, and owners experience peace of mind through our dedicated services. We specialize in a range of real estate activities, including buying, selling, leasing, property management, and consultation.

Through her blog, Sharon continues to share her wealth of experience and deep understanding of the industry. Her goal is to assist HMC Realty & Management's clients and the wider community in navigating the complexities of real estate with confidence and clarity.