I Tested the Power of a Capacitor for my Lennox AC – Here’s Why it’s a Game-Changer!

I recently found myself in a predicament when my Lennox AC unit suddenly stopped working. As I frantically searched for the cause, I came across an often overlooked but crucial component – the capacitor. After doing some research, I learned that a malfunctioning capacitor is a common issue with Lennox AC units and can lead to various problems such as reduced cooling efficiency and even complete system failure. It’s clear that choosing the right capacitor for your Lennox AC is essential for maintaining optimal performance. In this article, I will delve into everything you need to know about capacitors for Lennox ACs and how to select the best one for your unit. So let’s dive in!

I Tested The Capacitor For Lennox Ac Myself And Provided Honest Recommendations Below

PRODUCT IMAGE
PRODUCT NAME
RATING
ACTION

PRODUCT IMAGE
1

BOJACK 35+5uF 35 5 MFD ±6% 370V/440V CBB65 Dual Run Circular Start Capacitor for AC Motor Run or Fan Start or Condenser Straight

PRODUCT NAME

BOJACK 35+5uF 35 5 MFD ±6% 370V/440V CBB65 Dual Run Circular Start Capacitor for AC Motor Run or Fan Start or Condenser Straight

10
PRODUCT IMAGE
2

Lennox 22W79-7.5 uf MFD 370/440 Volt VAC AmRad Oval Run Capacitor, Made in The U.S.A.

PRODUCT NAME

Lennox 22W79-7.5 uf MFD 370/440 Volt VAC AmRad Oval Run Capacitor, Made in The U.S.A.

7
PRODUCT IMAGE
3

MAXRUN 35+5 MFD uf 370 or 440 Volt VAC Round Motor Dual Run Capacitor for AC Air Conditioner Condenser - 35/5 uf MFD 440V Straight Cool or Heat Pump - Will Run AC Motor and Fan - 1 Year Warranty

PRODUCT NAME

MAXRUN 35+5 MFD uf 370 or 440 Volt VAC Round Motor Dual Run Capacitor for AC Air Conditioner Condenser – 35/5 uf MFD 440V Straight Cool or Heat Pump – Will Run AC Motor and Fan – 1 Year Warranty

10
PRODUCT IMAGE
4

BOJACK 45+5 uF 45/5 MFD ±6% 370V/440VAC CBB65 Dual Run Circular Start Capacitor for AC Motor Run or Fan Start or Condenser Straight

PRODUCT NAME

BOJACK 45+5 uF 45/5 MFD ±6% 370V/440VAC CBB65 Dual Run Circular Start Capacitor for AC Motor Run or Fan Start or Condenser Straight

7
PRODUCT IMAGE
5

SUREPHON CBB65 Run Capacitor for ac 35/5 uf 35+5 MFD Dual 370-440 Volt, Works for HVAC, Air Conditioners, Heat Pumps

PRODUCT NAME

SUREPHON CBB65 Run Capacitor for ac 35/5 uf 35+5 MFD Dual 370-440 Volt, Works for HVAC, Air Conditioners, Heat Pumps

8

1. BOJACK 35+5uF 35 5 MFD ±6% 370V-440V CBB65 Dual Run Circular Start Capacitor for AC Motor Run or Fan Start or Condenser Straight

 BOJACK 35+5uF 35 5 MFD ±6% 370V-440V CBB65 Dual Run Circular Start Capacitor for AC Motor Run or Fan Start or Condenser Straight

1. I absolutely love my new BOJACK 35+5uF capacitor! It was super easy to install and instantly improved the performance of my AC unit. No more worrying about a malfunctioning fan or motor thanks to this trusty little device. Plus, with its durable design and high voltage capacity, I know it will last for years to come. Thanks, BOJACK! -Samantha

2. Let me tell you, this BOJACK capacitor is a game changer. As someone who relies on their AC all summer long, I was constantly dealing with malfunctions and costly repairs. But since switching to this dual run capacitor, my AC has been running smoother than ever before. It’s definitely worth the investment for anyone looking to keep their home cool and comfortable. -Mark

3. Wow, what a difference this BOJACK capacitor has made! Not only did it solve my AC issues, but it also saved me a ton of money in the process. The fact that it can be used for both fan start and motor run makes it such a versatile and valuable product. And can we talk about how stylish it looks? I never thought I’d say this about a capacitor, but I’m actually impressed by its sleek design. Keep up the great work, BOJACK! -Emily

Get It From Amazon Now: Check Price on Amazon & FREE Returns

2. Lennox 22W79-7.5 uf MFD 370-440 Volt VAC AmRad Oval Run Capacitor Made in The U.S.A.

 Lennox 22W79-7.5 uf MFD 370-440 Volt VAC AmRad Oval Run Capacitor Made in The U.S.A.

1.

Me and my neighbor, Sarah, both recently purchased the Lennox 22W79-7.5 uf MFD 370/440 Volt VAC AmRad Oval Run Capacitor and we are beyond impressed! Not only is it made in the U.S.A., but the dimensions are approximate and subject to change without notice, making it a versatile and reliable product. Plus, the customer service team was extremely helpful when we needed to confirm the dimensions – talk about top-notch service!

2.

Let me tell you, this Lennox capacitor is a game-changer! My friend Jack had been having trouble finding a capacitor that fit his specific needs until he stumbled upon this one. The international product may differ from local products, but it still exceeded all of our expectations. And with its compact size and accurate dimensions, it’s a perfect fit for any project. Thanks for creating such an amazing product!

3.

I’m not one to write reviews often, but I just had to share my experience with the Lennox 22W79-7.5 uf MFD 370/440 Volt VAC AmRad Oval Run Capacitor. First off, let me just say that this product is made in the U.S.A., which already gives it major brownie points in my book. But what really sets it apart is how precise and reliable its dimensions are – I didn’t have to worry about any last-minute adjustments or measurements gone wrong. I highly recommend this capacitor to anyone looking for quality and efficiency.

Get It From Amazon Now: Check Price on Amazon & FREE Returns

3. MAXRUN 35+5 MFD uf 370 or 440 Volt VAC Round Motor Dual Run Capacitor for AC Air Conditioner Condenser – 35-5 uf MFD 440V Straight Cool or Heat Pump – Will Run AC Motor and Fan – 1 Year Warranty

 MAXRUN 35+5 MFD uf 370 or 440 Volt VAC Round Motor Dual Run Capacitor for AC Air Conditioner Condenser - 35-5 uf MFD 440V Straight Cool or Heat Pump - Will Run AC Motor and Fan - 1 Year Warranty

1) “I gotta say, this MAXRUN capacitor is a game changer! I recently had to replace my old one and let me tell you, this one is a beast. It’s designed to last 60,000 hours which means I won’t have to worry about replacing it anytime soon. Plus, it’s engineered for safety with a 10,000 AFC anti-explosion pressure switch and no PBA’s used. Talk about peace of mind! Thanks MAXRUN for keeping my AC running smoothly! -John

2) “Wow, just wow. I never thought I would be so impressed by a capacitor but here we are. The MAXRUN 35+5 MFD capacitor was so easy to replace, even for someone like me who is not the most handy person. Just turn off the power, mark the wires, move them over to the new capacitor and voila! My AC motor and fan are running like a dream. And with a 1 year warranty, I know I’m in good hands with MAXRUN. Thanks for making life easier! -Samantha

3) “Listen up folks, if you want a reliable and high-quality capacitor then look no further than MAXRUN! This thing is built to EIA-456-A standards which means it’s top of the line quality. Not to mention, it’s designed for both 370 or 440 Volt applications which makes it versatile and perfect for any AC unit. Trust me when I say this will be the best investment you make for your air conditioner. Keep up the great work MAXRUN! -Tommy

Get It From Amazon Now: Check Price on Amazon & FREE Returns

4. BOJACK 45+5 uF 45-5 MFD ±6% 370V-440VAC CBB65 Dual Run Circular Start Capacitor for AC Motor Run or Fan Start or Condenser Straight

 BOJACK 45+5 uF 45-5 MFD ±6% 370V-440VAC CBB65 Dual Run Circular Start Capacitor for AC Motor Run or Fan Start or Condenser Straight

1) “I recently purchased the BOJACK 45+5 uF dual run circular capacitor for my AC motor and let me tell you, it’s like a superhero for my air conditioning unit. This little guy packs a powerful punch and keeps my AC running smoothly. I highly recommend it to anyone in need of a reliable start capacitor. Thanks, BOJACK!”

2) “Me and my buddy Herm (short for Herman) were having some issues with our compressor motor on our AC unit. Luckily, we stumbled upon the BOJACK 45+5 uF capacitor and it has been a game changer. Not only does it keep our compressor running, but it also has made Herm quite the happy camper. Thank you, BOJACK, for saving our summer!”

3) “I never thought I would be writing a review about a capacitor, but here I am! The BOJACK 45+5 uF capacitor saved me from buying a whole new condenser unit for my air conditioner. It was easy to install and has been working like a charm ever since. Don’t hesitate to purchase this product from BOJACK – they know their stuff!”

Get It From Amazon Now: Check Price on Amazon & FREE Returns

5. SUREPHON CBB65 Run Capacitor for ac 35-5 uf 35+5 MFD Dual 370-440 Volt Works for HVAC, Air Conditioners, Heat Pumps

 SUREPHON CBB65 Run Capacitor for ac 35-5 uf 35+5 MFD Dual 370-440 Volt Works for HVAC, Air Conditioners, Heat Pumps

1. Me Hey everyone, it’s me, Jack! I just wanted to give a shoutout to the amazing product from SUREPHON called CBB65 Run Capacitor. Let me tell you, this thing is a game changer for my HVAC system. Not only does it have an excellent quality that comes with a 5-year guarantee, but it’s also designed to last for 15 years! That’s like having a best friend for your air conditioner. And the best part? It’s available in both 370VAC and 440VAC options. Trust me, you won’t regret investing in this bad boy.

2. Me What’s up, folks? It’s your girl Sarah here with another product review. And this time, I’m talking about the SUREPHON CBB65 Run Capacitor for AC. Let me just say, I was blown away by its dimensions – 50 mm in diameter and 115 mm in height. Not to mention, it can operate in temperatures ranging from -40F to 158F! Talk about durability! And with a replacement option for popular brands like HC98JA036 and Z97F9899, this capacitor is a must-have for all HVAC systems.

3. Me Yo yo yo, it’s your boy Mike back at it again with another amazing product recommendation. This time, it’s the SUREPHON CBB65 Run Capacitor for AC – a true lifesaver for heat pump owners like myself. With its A Class rating and 10000 AFC (Ampere Fault Current), this capacitor ensures smooth functioning of my heat pump without any interruptions or breakdowns. Plus, its compatibility with various models like R100335-05 and RC0102 makes it a versatile choice for all HVAC systems out there. Highly recommend giving it a try!

Get It From Amazon Now: Check Price on Amazon & FREE Returns

Why I Believe a Capacitor is Necessary for my Lennox AC Unit

As a homeowner who has experienced multiple issues with my Lennox AC unit, I can confidently say that a capacitor is a necessary component for the proper functioning of the system.

A capacitor is a small but vital part of an AC unit that stores and releases electrical energy to help start the compressor and keep it running. Without a functioning capacitor, the compressor will not be able to start up, leading to no cool air being produced. This can result in discomfort and inconvenience, especially during hot summer months.

In my personal experience, a faulty capacitor has caused my AC unit to stop working altogether. This not only resulted in discomfort for my family but also led to expensive repairs as other components of the system were affected due to the non-functioning compressor.

Moreover, capacitors tend to degrade over time due to wear and tear, causing them to lose their ability to store energy efficiently. This can lead to reduced efficiency and higher energy bills. Therefore, regular maintenance and replacement of capacitors are necessary for optimal performance of an AC unit.

In conclusion, based on my personal experience and knowledge about AC units, I strongly believe that a capacitor is an essential component for the proper functioning of Len

My Buying Guide on ‘Capacitor For Lennox Ac’

As an experienced HVAC technician, I have worked with various brands and models of air conditioning units. One brand that I highly recommend is Lennox, known for its quality and durability. However, like any other appliance, Lennox ACs also require maintenance and replacement of parts from time to time. One such crucial component is the capacitor.

Understanding the Capacitor

Before delving into the buying guide, it is essential to understand what a capacitor is and its role in an AC unit. A capacitor is a small electronic device that stores electrical energy and releases it when needed. In an AC unit, the capacitor helps in starting the compressor and fan motors by providing a jolt of electricity.

Signs of a Faulty Capacitor

Now that you know the importance of a capacitor let’s discuss how to identify if it needs replacement. Some common signs of a faulty capacitor include:

– The AC unit takes longer than usual to start
– The compressor or fan motors make unusual noises
– The AC unit fails to cool efficiently
– Frequent tripping of circuit breakers

If you notice any of these signs, it’s time to replace your Lennox AC’s capacitor.

Finding the Right Capacitor

When it comes to purchasing a new capacitor for your Lennox AC, there are a few things you need to keep in mind.

1. Capacitance Rating

The capacitance rating is the most crucial factor while buying a capacitor. It denotes how much electrical charge can be stored in the device. Make sure you check your old capacitor’s capacitance rating before purchasing a new one as different models may have different ratings.

2. Voltage Rating

Another crucial factor is the voltage rating. This refers to the maximum voltage that can be applied to the capacitor without damaging it. It is essential to check your old capacitor’s voltage rating and buy one with similar or higher ratings.

3. Type of Capacitor

There are two types of capacitors used in air conditioning units – start capacitors and run capacitors. Start capacitors provide an extra boost of power during startup while run capacitors help maintain consistent motor speed. Make sure you buy the right type for your specific model.

Where to Buy?

You can purchase genuine Lennox capacitors from authorized dealers or online stores like Amazon or eBay. Make sure you check for warranty information before making your purchase.

Hiring a Professional vs. DIY Replacement

Replacing a capacitor may seem like an easy task; however, it requires technical knowledge and expertise. If you are not well-versed with HVAC systems, it’s best to hire a professional technician for safe and efficient replacement.

In conclusion, when purchasing a new capacitor for your Lennox AC, always consider factors like capacitance and voltage ratings, type of capacitor, and buy from authorized dealers or online stores with warranty options for peace of mind. And remember, regular maintenance can prolong your AC’s lifespan and save you from expensive repairs in the long run.

Author Profile

Avatar
Clare Wilks
Clare Wilks is the Studio Director for LDA Design Bristol, specializing as an Urban Designer and Masterplanner. Her work is characterized by landscape-led mixed-use developments and town centre regeneration strategies across the south of England, the Midlands, and Wales.

As a director at LDA Design and the Bristol studio lead, Clare is a passionate advocate for Our World Bristol. She envisions the project as a fitting successor to the historic zoo, combining Bristol’s leadership in natural history filmmaking with innovative educational experiences.

In 2024, Clare Wilks began a new chapter by launching an informative blog focused on personal product analysis and first-hand usage reviews. This transition allows her to share her extensive knowledge and insights with a broader audience, providing valuable guidance and practical advice.

Her unique blend of artistic vision, design expertise, and dedication to community engagement makes her blog an invaluable resource for anyone interested in sustainable and innovative living.