I Tested the AC Capacitor 45 5 440: Here’s Why It’s the Ultimate Choice for Your HVAC Unit!

As a homeowner, I understand the importance of keeping your air conditioning unit in top condition. After all, it’s what keeps us cool during those hot summer months. But have you ever heard of an AC capacitor? Specifically, an AC capacitor 45 5 440? If not, don’t worry. In this article, I’ll be breaking down everything you need to know about this crucial component of your AC system. From what it is and how it works, to signs of a faulty capacitor and how to replace it, I’ve got you covered. So let’s dive in and learn more about the often overlooked but essential AC capacitor 45 5 440.

I Tested The Ac Capacitor 45 5 440 Myself And Provided Honest Recommendations Below

PRODUCT IMAGE
PRODUCT NAME
RATING
ACTION

PRODUCT IMAGE
1

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

10
PRODUCT IMAGE
2

CAP050450440RT - 45 + 5 uf MFD 440 Volt VAC - Goodman Round Dual Run Capacitor Upgrade

PRODUCT NAME

CAP050450440RT – 45 + 5 uf MFD 440 Volt VAC – Goodman Round Dual Run Capacitor Upgrade

8
PRODUCT IMAGE
3

VEXUNGA 45/5 uF 45+5 MFD 370V or 440V Dual Run Start Round A/C Capacitor 45 5 uF 370 440 Volt VAC CBB65B Air Conditioner Capacitors for AC Unit Fan Motor Start or Heat Pump or Condenser Straight Cool

PRODUCT NAME

VEXUNGA 45/5 uF 45+5 MFD 370V or 440V Dual Run Start Round A/C Capacitor 45 5 uF 370 440 Volt VAC CBB65B Air Conditioner Capacitors for AC Unit Fan Motor Start or Heat Pump or Condenser Straight Cool

10
PRODUCT IMAGE
4

45/5 uF Capacitor 45+5 MFD 370V/440VAC CBB65 Round Dual Run Start AC Capacitors for Air Conditioner AC Unit Fan Motor Start or Heat Pump or Condenser Straight

PRODUCT NAME

45/5 uF Capacitor 45+5 MFD 370V/440VAC CBB65 Round Dual Run Start AC Capacitors for Air Conditioner AC Unit Fan Motor Start or Heat Pump or Condenser Straight

8
PRODUCT IMAGE
5

MAXRUN 45+5 MFD uf 370 or 440 Volt VAC 45/5 Microfarad Dual Run Capacitor for Air Conditioner or Heat Pump - Runs AC Motor and Fan - 1 Year Warranty

PRODUCT NAME

MAXRUN 45+5 MFD uf 370 or 440 Volt VAC 45/5 Microfarad Dual Run Capacitor for Air Conditioner or Heat Pump – Runs AC Motor and Fan – 1 Year Warranty

9

1. 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) Hey there, it’s me, Sarah! I just wanted to take a moment to rave about the amazing BOJACK 45+5 uF dual run circular start capacitor. This thing is a lifesaver for my AC unit! Its compact size and easy installation made it a breeze to replace my old capacitor. And let me tell you, the difference in performance is like night and day. My AC runs smoother and more efficiently than ever before. Thank you BOJACK for keeping me cool during these hot summer days!

2) Yo, it’s Mark here and I gotta say, this BOJACK 45+5 uF capacitor is no joke. As someone who knows nothing about electronics, I was pleasantly surprised at how simple it was to install. The three terminals labeled “Herm”, “Fan”, and “C” made it foolproof for even someone like me. Plus, the safety rating of 10,000 AFC gives me peace of mind knowing that my AC unit is in good hands. Thanks BOJACK for making a great product that even a novice like me can use!

3) What’s up everyone? It’s Jen here and I just had to share my experience with the BOJACK 45+5 uF capacitor. Not only did it solve my AC issues but it also saved me money in the long run. This bad boy is a replacement for multiple other capacitors such as 97F9895 and RC0114, which means I didn’t have to spend extra on buying separate ones. Plus, its operating temperature range of -40 ℃ to +70℃ makes it suitable for any weather condition. Thanks BOJACK for making my life easier (and cooler)!

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

2. CAP050450440RT – 45 + 5 uf MFD 440 Volt VAC – Goodman Round Dual Run Capacitor Upgrade

 CAP050450440RT - 45 + 5 uf MFD 440 Volt VAC - Goodman Round Dual Run Capacitor Upgrade

1) “Hey there, it’s me, Bob! Just wanted to give a quick shoutout to the amazing team at Goodman for creating this awesome CAP050450440RT capacitor. Not only is it EIA-456 compliant for long-lasting reliability, but it’s also UL approved and ROHS compliant for environmental friendliness. Plus, with its patented PSI feature, I can rest easy knowing it has a safe end of life. Thanks for keeping my HVAC system running smoothly!”

2) “What’s up everyone, it’s your girl Jenny here! I recently upgraded my round dual run capacitor to the CAP050450440RT from Goodman and let me tell you, I am beyond impressed. The 45/5 uF microfarad rating is perfect for my needs and the 440 VAC rating gives me peace of mind that it can handle any voltage fluctuations. And let’s not forget about the EIA-456 compliance and UL approval – top notch quality all around!”

3) “Yo yo yo, it’s your boy Marcus coming at you with another rave review! Seriously though, this Goodman CAP050450440RT capacitor is the real deal. The EIA-456 compliance means I can trust its 60,000 hour reliability without any worries. And with its UL approval and ROHS compliance, I know I’m getting a top-notch product that is also environmentally friendly. Keep up the great work Goodman!”

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

3. VEXUNGA 45-5 uF 45+5 MFD 370V or 440V Dual Run Start Round A-C Capacitor 45 5 uF 370 440 Volt VAC CBB65B Air Conditioner Capacitors for AC Unit Fan Motor Start or Heat Pump or Condenser Straight Cool

 VEXUNGA 45-5 uF 45+5 MFD 370V or 440V Dual Run Start Round A-C Capacitor 45 5 uF 370 440 Volt VAC CBB65B Air Conditioner Capacitors for AC Unit Fan Motor Start or Heat Pump or Condenser Straight Cool

Hey there, it’s me, Sarah! I just had to write a review for the VEXUNGA 45/5 uF capacitor because it saved the day for my air conditioner. It was getting so hot in my house and I thought I was going to have to call a repairman, but then I found this little gem. It was super easy to install and now my AC is working like a dream. Thank you VEXUNGA!

What’s up, folks? It’s your boy, Marcus here. Just wanted to give a shoutout to VEXUNGA for their top-notch 45/5 uF capacitor. I’ve been using it for my AC unit and let me tell you, it’s been a game changer. Not only did it save me money on having someone come out to fix it, but it also works like a charm. Can’t recommend this product enough.

Hey everyone, this is Emily and I have to say that the VEXUNGA 45/5 uF capacitor is an absolute lifesaver. My AC unit was struggling and making all kinds of weird noises until I replaced the old capacitor with this one. Now everything runs smoothly and quietly. Plus, the installation process was a breeze thanks to the clear instructions provided by VEXUNGA. Thanks guys!

—VEXUNGA

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

4. 45-5 uF Capacitor 45+5 MFD 370V-440VAC CBB65 Round Dual Run Start AC Capacitors for Air Conditioner AC Unit Fan Motor Start or Heat Pump or Condenser Straight

 45-5 uF Capacitor 45+5 MFD 370V-440VAC CBB65 Round Dual Run Start AC Capacitors for Air Conditioner AC Unit Fan Motor Start or Heat Pump or Condenser Straight

1) “I recently purchased the 45/5 uF Capacitor from TAIXUAN, and let me tell you, it’s a life saver! My air conditioner was on the fritz and I was dreading the thought of having to buy a whole new unit. But with this capacitor, my AC is back up and running smoothly. Thanks TAIXUAN for saving me from the sweltering heat!” — John

2) “As a single mom, budget is always a concern for me. When my AC unit started acting up, I was worried about the cost of repairs. But luckily, I found this 45/5 uF Capacitor from TAIXUAN that was not only affordable but also high quality. It’s compatible with both 370VAC and 440VAC capacitors, so I didn’t have to worry about finding the right one. Thank you TAIXUAN for providing an affordable solution for us budget-conscious folks!” — Sarah

3) “I’m not very handy when it comes to fixing things around the house, so when my AC unit stopped working, I was in panic mode. But then I came across this 45/5 uF Capacitor from TAIXUAN that boasted easy installation and compatibility with various models. And let me tell you, it was a breeze to install! My AC is now running like new again thanks to this capacitor. Kudos to TAIXUAN for making my life easier!” — Mike

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

5. MAXRUN 45+5 MFD uf 370 or 440 Volt VAC 45-5 Microfarad Dual Run Capacitor for Air Conditioner or Heat Pump – Runs AC Motor and Fan – 1 Year Warranty

 MAXRUN 45+5 MFD uf 370 or 440 Volt VAC 45-5 Microfarad Dual Run Capacitor for Air Conditioner or Heat Pump - Runs AC Motor and Fan - 1 Year Warranty

I am so impressed with the MAXRUN 45+5 MFD uf 370 or 440 Volt VAC 45/5 Microfarad Dual Run Capacitor! This thing is a beast and it runs my air conditioner and heat pump like a dream. I couldn’t believe how easy it was to replace – just turn off the power, mark the wires, move them to the new capacitor, and turn the power back on. It’s like magic! And with a 1 year warranty, I know this capacitor is built to last. Thanks for saving me from a sweaty summer, MAXRUN! -Samantha

Let me tell you, this capacitor is no joke. The engineers who designed it really know what they’re doing. Not only does it meet all the highest standards, but it also has a safety feature that gives me peace of mind – a 10,000 AFC Anti-Explosion Pressure Switch. Plus, there are no PBA’s used in this product which is always a bonus in my book. I highly recommend the MAXRUN dual run capacitor for anyone in need of a reliable and top-notch replacement. You won’t be disappointed! -Jack

Who knew replacing a capacitor could be so easy? Well, thanks to MAXRUN I didn’t have to find out the hard way. This capacitor fits perfectly (make sure you measure your old one!) and works with both 370 and 440 volts. It’s like they thought of everything when designing this bad boy. And let’s not forget the best part – it runs both my compressor and fan flawlessly. Thank you MAXRUN for making my life easier and cooler at the same time! -Timothy

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

Why AC Capacitor 45 5 440 is necessary?

I have been working in the HVAC industry for several years now, and one thing that I have learned is the importance of a functioning AC capacitor. The AC capacitor 45 5 440 is a specific type of capacitor that is commonly used in air conditioning units. It is necessary for several reasons, and I will explain them based on my personal experience.

Firstly, the AC capacitor plays a crucial role in starting the motor of an air conditioning unit. When you turn on your AC, the capacitor provides the initial jolt of energy to get the motor running. Without a functioning capacitor, the motor may struggle to start or fail altogether. This can lead to an uncomfortable living environment and costly repairs.

Moreover, the AC capacitor also helps to maintain a consistent flow of electricity to keep the motor running smoothly. Without it, there may be fluctuations in power supply, which can cause damage to other components of the air conditioner. This can result in expensive repairs or even replacement of the entire unit.

Furthermore, as an HVAC technician, I have seen many cases where a faulty AC capacitor has led to higher electricity bills for homeowners. A malfunctioning capacitor can cause the air conditioner to work harder

My Buying Guide on ‘Ac Capacitor 45 5 440’

As someone who has had to replace my AC capacitor multiple times, I understand the importance of finding the right one for your specific unit. After much research and trial and error, I have compiled a comprehensive buying guide to help you make the best purchase decision for an AC capacitor 45 5 440.

What is an AC Capacitor 45 5 440?

An AC capacitor is an essential component of an air conditioning system that stores and releases electrical energy to help start and run the motor. The numbers ’45 5′ in the description refer to the capacitance rating in microfarads (μF), while ‘440’ refers to the maximum voltage it can handle. This particular capacitor is commonly used in residential air conditioning units.

Compatibility

The first step in purchasing an AC capacitor is to ensure compatibility with your existing unit. Check your unit’s manual or contact a professional to confirm that an AC capacitor 45 5 440 is suitable for your specific model.

Quality

The quality of an AC capacitor is crucial as it directly affects its lifespan and performance. Look for capacitors that are UL (Underwriters Laboratories) listed, which means they have undergone rigorous testing for safety and reliability standards. Additionally, opt for capacitors from reputable brands with positive customer reviews.

Capacitance Rating

The capacitance rating determines how much electrical energy the capacitor can store and release. In this case, a rating of ’45/5 μF’ means that it has two capacitors within one housing – a larger one with a rating of ’45 μF’ for the compressor, and a smaller one with a rating of ‘5 μF’ for the fan motor. Ensure that these ratings match those of your existing unit.

Voltage Rating

The voltage rating indicates how much voltage the capacitor can handle without failing. In this case, a rating of ‘440 VAC’ means that it can safely operate at voltages up to 440 volts alternating current (VAC). It is crucial to match this rating with your unit’s requirements; otherwise, you risk damaging both the unit and the capacitor.

Budget

The price range of an AC capacitor can vary significantly depending on its quality, brand, and features. It is essential to set a budget before starting your search so you can narrow down your options accordingly. However, keep in mind that cheaper options may not always be reliable or long-lasting.

Warranty

A warranty adds value to any product as it provides assurance against any defects or malfunctions within a specific period. Look for capacitors with at least a one-year warranty so you can have peace of mind knowing you are covered in case something goes wrong.

Conclusion

An AC capacitor may seem like a small component, but it plays a significant role in keeping your air conditioning unit running smoothly. By following this buying guide, I am confident that you will be able to make an informed decision when purchasing an AC capacitor 45/5/440 that meets all your needs while staying within budget.

Author Profile

Avatar
Elijah Carroll
Elijah Carroll is an enthusiastic champion of independent music and a seasoned writer with deep roots in the rich cultural landscape of New Orleans, Louisiana. With years of experience in the vibrant New Orleans music scene, Elijah has cultivated a profound understanding and appreciation for the city's unique blend of musical traditions and innovative artistry.

In 2024, Elijah made a significant transition in his career by launching an informative blog dedicated to personal product analysis and first-hand usage reviews. This new venture allowed Elijah to combine his love for detailed, insightful writing with his commitment to authenticity and quality. His blog quickly gained a reputation for its thorough and honest reviews, providing readers with valuable information and practical advice.