15 Best 2 5 Ton Air Conditioner Compressor Reviews & Comparison

To deal with the expanding demand of people, a variety of products are also available. However, getting a product is pretty easy, but picking the correct one is not. You can never be sure about the quality, efficiency, and performance of a product just by looking at it.

Likewise, nowadays the buying experience is low-touch and high-tech. Hence, it’s quite normal to become disheartened after purchasing a product. However, if you are looking forward to buying a best 2 5 Ton Air Conditioner Compressor, you should be aware of some aspects.

Our group has researched and compiled all the best products of markets in a list. To assist you with this task, we will also present you with a buying guide here. Now, you can just glance over products’ reliability, features, and other essential information before deciding the right pick for you.

Then, what are we waiting for? Let’s dive into the article!

Follow This Table To Quickly Select The Best Product

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Place Image Product Information Score
1 CPS 5-2-1 CSRU1 Compressor Saver for 1 to 3 Ton Units CPS - - CSRU Compressor Saver for by CPS
9.3
2 AC Hard Start Capacitor Compatible with 5-2-1 CSR-U2, Compressor Saver for 3.5-4- 5 Tons, Hvac Hard Start Kit AC Hard Start Capacitor Compatible with - by AC
9
3 Wadoy CSR-U3 Compressor Saver Compatible with 5-2-1 4-5 Tons, HVAC/AC Hard Start Capacitor Kit for Air Conditioner Wadoy CSR-U Compressor Saver Compatible with - by Wadoy
9.1
4 CSRU2 AC Compressor Hard Start Capacitor Kit for 3.5-4 - 5 Tons A/C Units Air Conditioner, Replacement for 5-2-1 CSR U2 Compressor Saver CSRU AC Compressor Hard Start Capacitor Kit by CSRU
9.5
5 CSRU2 CSR-U2 AC Hard Start Kit by PartsBroz - Compatible with 3.5- to 5-ton AC units - Upgraded 5-2-1 Compressor Saver Starter Kit - Easy to Install, Durable Materials CSRU CSR-U AC Hard Start Kit by by CSRU
9.6
6 Five Two One Inc CSRU2 Central Air Conditioner Compressor Hard Start Kit Genuine Original Equipment Manufacturer (OEM) Part Five Two One Inc CSRU Central Air by Five
8.9
7 CSRU1 CSR-U1 AC Hard Start Kit [DIY Tips Included] by PartsBroz - Compatible with 1- to 3-ton AC units - Upgraded 5-2-1 Compressor Saver Starter Kit - Easy to Install, Durable Materials CSRU CSR-U AC Hard Start Kit DIY by CSRU
9.6
8 CPS Products CSRU2 5-2-1 Compressor Saver Hard Start Kit for 3-4-Ton A/C Units CPS Products CSRU - - Compressor Saver by CPS
9.5
9 Compressor Saver Hard Start Capacitor Model CSR U2 by Five Two One Inc Compressor Saver Hard Start Capacitor Model CSR by Compressor
9.8
10 Supco SPP5 Hard Start Kit, AC Compressor Supco SPP Hard Start Kit AC Compressor by Supco
9.5

Best 2 5 Ton Air Conditioner Compressor Reviews

Bestseller No. 1

Supco SPP5 Hard Start Kit, AC Compressor

Popularity Score 9.2
Quality Score 9.6
Sentiment Score 9

Highlighted Features

  • Price For: Each Item: Hard Start Kit Application: For Use on Residential and Commercial Air Conditioning Units, Heat Pumps and Room Air Conditioners, Provide Additional Starting Torque to all Single Phase 115 thru 288 Volt Units Includes: Lead Wires, Electronic Potential Relay (EPR), 330 V Capacitor Type: Relay and Start Capacitor Voltage: 90-277 HP: 1/2 to 10 Increased Torque (Oz.-In.): 300
  • Country of Origin (subject to change): China

Additional Info :

Brand Supco
Color Grey
Item Dimensions
Height 20
Width 28
Length 45
Weight 52.27
Bestseller No. 2

CSRU2 5-2-1 Compressor Saver Replacement HVAC Hard Start Capacitor 3.5-4- 5 Tons Hard Start Kit FOR Air Conditioner

Popularity Score 9.1
Quality Score 8.9
Sentiment Score 9.3

Highlighted Features

  • 【Compressor Saver 3.5-5 ton】5-2-1 Compressor Saver Compatible with:CSR-U2 Hard Start Capacitor Kit, Replacement HVAC Hard Start Capacitor 3.5-4- 5 Tons Hard Start Kit FOR Air Conditioner. It is made exactly fit for most AC brands.
  • 【 5-2-1 Compressor Saver】 This potential relay significantly reduces the amount of time your compressor is on high amp start-up, CSR-U2 start capacitor uses a powerful multi-layer starting capacitor and a smart switch to give the compressor the boost it needs to start up quickly, more reliably and draw less power and save you money, too.
  • 【CSRU2 Compressor Saver】Capacitor has been pre-wired for you. There are only 3 color coded wires which need to be connected.The Black wire will be connected to the Common side of the compressor. The Striped wire will be connected to the Start winding of the compressor and the Red wire will be connected to the Run winding of the compressor.
  • 【High Quality and Durable】5-2-1 Saver Reduces the load on your compressor & Saves Electricity ,years to the life of your compressor and other electrical components associated with your A/C system.CSRU2 Replacement part is made from durable high quality material and well-tested by the manufacturer.
  • 【After-Sales Guarantee】 If you are not satisfied with the product, we will provide you with a 30-day return and exchange warranty, Pls contact us first when you get some problem, we will offer you assistance asap.

Additional Info :

Brand CSRU
Color White
Item Dimensions
Height 2
Width 26
Length 42
Weight 16.05
Bestseller No. 3

Upgraded 5-2-1 CSR-U1 Compressor Saver Starter Kit for 1- to 3-ton AC units,Durable 5-2-1 HVAC Compressor Saver Hard Start Capacitor,Easy to Install -1 Years Warranty

Popularity Score 9.4
Quality Score 9.4
Sentiment Score 9

Highlighted Features

  • 【Perfectly Compatible】Products include:1 x CSR-U1 Hard Start Capacitor Kit, 1 x Cable Ties, 2 x Screws. Working frequency: 50/60hz, rated capacity: 270-324uf. Size:8.5x4.5cm/3.35x1.77inch(HxDia). A C Hard Start Kit is compatible with most major compressor manufacturers.
  • 【Great Function】5-2-1 HVAC compressor saver hard start capacitoruses powerful multi-layer starting capacitor and intelligent switch to provide the required boost for the compressor, so as to start quickly and reliably, consume less power and save your money, and prolong the service life of your compressor and other electrical components related to your air conditioning system. Installing the 5-2-1 compressor saver is a wise investment.
  • 【Easy To Install】5-2-1 method has been recognized by major compressor manufacturers, which is safer and easier to install. Only three color coding wires need to be connected. If it is a compressor, the black wire will be connected to the common end, the stripped wire will be connected to the starting winding of the compressor, and the red wire will be connected to the running winding of the compressor. Even if your system has no problems at present, installing one of the kits will usually make the service life of the compressor longer, because it reduces the starting time of your compressor at high amperes.
  • 【Upgrade Quality】 CSR-U1 HVAC Starter Kit meets or exceeds all manufacturer specifications, is made of durable high-quality materials, and has been well tested by the manufacturer. We design tools for professional service technicians. Note: when you find that the compressor economizer expands during use, please don't panic. This is due to long service time, high external temperature, internal gas generation, not explosion.
  • 【Excellence Guaranteed】Our 5-2-1 CSR-U1 compressor saver starter kit provides a lifetime warranty that exceeds the industry standard and guarantees a 100% refund. If you are not sure whether this kit is suitable for your air conditioning unit, we will help you. For any reason you are not completely satisfied, please contact us for a full refund without any questions.

Additional Info :

Brand Upgraded
Color Off-white
Item Dimensions
Height 16
Width 26
Length 22
Weight 79.86
Bestseller No. 4

EvertechPRO 5-2-1 208/240VAC 189-227uF Compressor Saver Hard Start Capacitor Relay kit for 3.5 to 4.5 Ton Units Replacement for AC Air Conditioner

Popularity Score 9.1
Quality Score 9.8
Sentiment Score 9.2

Highlighted Features

  • ❖ Air Conditioner models
  • ❖ EvertechPRO Air Conditioner Replacement 5-2-1 208/240VAC 189-227uF Compressor Saver Hard Start Capacitor Relay kit for 3.5 to 4.5 Ton Units
  • ❖ Durable Premium 5-2-1 208/240Vac 189-227Uf Compressor Saver Hard Start Capacitor Relay Kit For 3.5 To 4.5 Ton Units is a Functional Equivalent to OEM Specifications. Brand New in Original Retail Packaging
  • ❖ Replacement part number: Fits For Most Top Brand Air Conditioners
  • ❖ 1 - Year Warranty Guarantee or No Questions Asked 90 Day Return.

Additional Info :

Brand EvertechPRO
Color Grey
Item Dimensions
Height 8
Width 41
Length 36
Weight 50.61
Bestseller No. 5

ANTOBLE CSRU2 Hard Start Capacitor Compatible with 5-2-1 CSR-U2 Compressor Saver HVAC Hard Start Kit for 3-1/2-4-5 Tons

Popularity Score 9
Quality Score 9.3
Sentiment Score 9.2

Highlighted Features

  • 【Part Number】CSRU2 Hard Start Capacitor Kit for 3.5-4-5 Tons. This part protects the important parts of the air conditioner. It helps your air conditioners and compressors withstand about half of the stress, strain and heat per start.
  • 【Start Boost】CSR-U2 compressor saver reduces the time required for compressor start-up about 30-50%. The CSR-U2 Starting Capacitor uses a powerful multilayer starting capacitor and smart switches to provide the compressor with the boost needed to start faster, more reliably and consume less power.
  • 【High Quality】Hvac hard start kit for 5-2-1 compressor saver are made of durable, high-quality materials and tested by the manufacturer to meet OEM standards. Easy to extends life of compressor.
  • 【Easy to Install】It fits perfectly with most air conditioner brands, just connect 3 color coded wires, the black wire will go to the compressor's common, the stripped wire will go to the compressor's start winding, and the red wire will go to the compressor's run winding.
  • 【Service】If you have any questions about model, quality, return, replacement, etc., please feel free to contact us, we will reply as soon as possible within 24 hours.

Additional Info :

Brand ANTOBLE
Color Grey
Item Dimensions
Height 12
Width 27
Length 35
Weight 71.88
Bestseller No. 6

5-2-1 CSRU2 Compressor Saver for 3-1/2 to 5 Ton Units

Popularity Score 9.6
Quality Score 9.2
Sentiment Score 9.3

Highlighted Features

  • START-UP BOOSTER: A 5-2-1 Compressor Saver significantly reduces the amount of time your compressor is on high amp start-up. Some top-of-the-line A/C units come from the factory with 5-2-1 technology built in. Now you can have a 5-2-1 Compressor Saver installed in your A/C unit by a professional
  • THE RELIABLE CHOICE: This compression savor uses a powerful multi-layer starting capacitor and a smart switch to give your compressor the boost it needs to start up quickly, more reliably, draw less power and save you money, too
  • AFFORDABILITY: The cost of a 5-2-1 Compression Saver is a fraction of the cost of replacing a compressor damaged by hard starts. It could add years to the life of your compressor and other electrical components associated with your A/C system
  • ADDITIONAL INFORMATION: This product should only be installed by a licensed technician

Additional Info :

Brand -
Color Grey
Item Dimensions
Height 6
Width 32
Length 41
Weight 99.13
Bestseller No. 7

[Upgraded] Ultra Durable 5-2-1 CSR-U2 Compressor Saver Hard Start Capacitor by BlueStars - Compatible for 3 1/2 to 5 Ton Units

Popularity Score 9.2
Quality Score 9.7
Sentiment Score 8.9

Highlighted Features

  • ✅ PART NUMBER: CSR-U2 Hard Start Capacitor Kit
  • ✅ FUNCTION: This part protects vital components of your air conditioner by significantly reducing the amount of time. It helps your air conditioner and compressor bear ½ the stress, strain and heat each and every time it starts. Before you replace your air conditioner, try adding a 5-2-1 Compressor Saver . The 5-2-1 Compressor Saver might save you from wasting thousands of dollars to buy a new air conditioner or compressor. It’s a wise investment to install the 5-2-1 Compressor Saver.
  • ✅ EASY TO INSTALL: It is made exactly fit for most AC brands, there are only 3 color coded wires which need to be connected, the black wire will be connected to the common side if the compressor, the stripped wire will be connected to the start winding of the compressor, and the red wire will be connected to the run winding of the compressor.
  • ✅ PREMIUM QUALITY: The replacement part is made from durable high quality material and well-tested by the manufacturer
  • ✅MONEY-BACK GUARANTEE: For any reason you're not completely satisfied, you can ask for a replacement or FULL refund, no questions asked.

Additional Info :

Brand Upgraded
Color Black
Item Dimensions
Height 17
Width 21
Length 44
Weight 49.73
Bestseller No. 8

Ultra Durable 5-2-1 CSR-U3 Compressor Saver Hard Start Capacitor by Canamax - Compatible for 4-5 Tons Units

Popularity Score 9.2
Quality Score 9.7
Sentiment Score 9.1

Highlighted Features

  • 🔎 PRODUCT NAME: CSR-U3 Hard Start Capacitor Kit
  • 🔎 TOP QUALITY REPLACEMENTS: This part protects vital components of your air conditioner by significantly reducing the amount of time. It helps your air conditioner and compressor bear ½ the stress, strain and heat each and every time it starts. Before you replace your air conditioner, try adding a 5-2-1 Compressor Saver. The 5-2-1 Compressor Saver might save you from wasting thousands of dollars to buy a new air conditioner or compressor.
  • 🔎 QUICK INSTALLATION: It is made exactly fit for most AC brands, there are only 3 color coded wires which need to be connected, the black wire will be connected to the common side if the compressor, the stripped wire will be connected to the start winding of the compressor, and the red wire will be connected to the run winding of the compressor.
  • 🔎 HIGH COMPATIBILITY: The replacement part is made from durable high quality material and well-tested by the manufacturer
  • 🔎 FUNDS GUARANTEED BACK: We are dedicated to offering you quality replacement parts tested for efficiency. In case our product doesn’t serve you the purpose it is intended to, we offer a full refund with no questions asked. Get risk free purchases with us.

Additional Info :

Brand Ultra
Color Black
Item Dimensions
Height 20
Width 35
Length 28
Weight 30.31
Bestseller No. 9

CSRU2 Hard Start Capacitor Compatible 5-2-1 CSR-U2 HVAC Hard Start Kit for 3-1/2-4-5 Tons

Popularity Score 9.7
Quality Score 9
Sentiment Score 9.2

Highlighted Features

  • 【Quick Start】Significantly reduces the time required for the compressor to start. CSR-U2 Starting Capacitors use powerful multilayer starting capacitors and smart switches for the compressor to make it quicker, more reliable, consume less power and save you money.
  • 【Model】CSRU2 Hard Start Capacitor for 3-1/2-4-5 Tons, potentiometric relays and starting capacitors. This part protects the important parts of the air conditioner. It can help your air conditioner and compressor reduce pressure and heat by about half with each start.
  • 【Excellent accessories】Accompanied by a surge of heat from just power-on current. This heat can damage the compressor, terminals, windings, and running capacitors—all vital parts of an air conditioner. 5-2-1 Hard start kit CSRU2 protects these components by significantly reducing the time it takes for the compressor to start up (up to 50% in some cases).
  • 【Installation】Capacitors are pre-wired for you. Just connect 3 color-coded wires. The black wire will be connected to the common of the compressor. The striped wire will be connected to the compressor's start winding and the red wire will be connected to the compressor's run winding, see the manual for details.
  • 【Quality Guarantee】This is a non-original excellent aftermarket part that lasts longer. If you have any questions, please contact us and we will reply you within 24 hours.

Additional Info :

Brand CSRU
Color Grey
Item Dimensions
Height 3
Width 22
Length 38
Weight 77.24
Bestseller No. 10

ATMA SUPPLY CSR-U1 Hard Start Device Compressor Saver for 1- to 3-Ton AC Units

Popularity Score 9.7
Quality Score 9.5
Sentiment Score 9.1

Highlighted Features

  • This hard start kit works on 1-2-3 tons AC units, Package includes 1 x CSR-U1 Hard Start Capacitor Kit, 1 x Cable Ties, 2 x Screws
  • The compression savor uses a powerful multi-layer starting capacitor and a smart switch to give your compressor the boost it needs to start up quickly, more reliably, draw less power and save you money
  • The compressor saver significantly reduces the amount of time your compressor is on high amp start-up. Using a powerful multi-layer starting capacitor and a smart switch to give your compressor the boost it needs to start up quickly, more reliably, draw less power and save your money
  • Easy to install-There are only 3 color coded wires which need to be connected, the black wire will be connected to the common side if the compressor, the stripped wire will be connected to the start winding of the compressor, and the red wire will be connected to the run winding of the compressor. Or you can look up for a YouTube video how to change the parts, it's not hard at all
  • For any reason you are not completely satisfied, you can request a replacement or a full refund

Additional Info :

Brand ATMA
Color Silver
Item Dimensions
Height 8
Width 21
Length 31
Weight 69.29

Why 1st Product is Best Compare to Others

1st product has many incredible facts over other products. That’s why we’ve ranked it on top of this list.

The excellent quality of a good product is that it will fulfill all the needs a user have and solve the real problem. These quality is exists on this product. Be understandable by users, perform users task as easily and efficiently as possible.

Bottom line, this product is finesse for use, features that meet consumer needs and give customer satisfaction and conformance to standards.

How to Choose Best 2 5 Ton Air Conditioner Compressor

There might be several products available in the market. Even though we’ve narrowed the list, you could still be in a dilemma while picking the perfect 2 5 Ton Air Conditioner Compressor.

For easing this complication, we are going to provide a buying guide for you in this section. This buying guide will include all the fundamentals and factors that you must consider before purchasing a product.

Capabilities

Capabilities are the tasks that the product is potentially able to perform. Undoubtedly, it’s an important factor in judging a product. Due to variations in the product’s functionality and specifications, capabilities differ from product to product.

Before buying the product, you should consider your purpose for buying. Only then you can decide which capabilities are essential for fulfilling your buying purpose. A product with higher capabilities will require a high price.

If you are planning to use the product for home use, you should choose a product with moderate capabilities. This will keep the product’s cost at a reasonable stage. But, if you have to use the product for professional purposes, you have no chance to neglect the higher product capabilities.

Efficiency

People always look for high-efficiency products before buying. But in most cases, products with high efficiency are pretty expensive.

In this matter, the term cost-efficiency is also related. That means getting maximum efficiency with the probable minimum cost and waste.

Ease of operation and handling of the product are also relevant to efficiency. The complex design of the product might make handling difficult. Also, this type of product comes at a high price. That’s why you should choose an easily designed product that will be easy to handle. Moreover, it will also save you money.

Cost-effectiveness

Cost-effectiveness is a mandatory parameter for getting the most possible advantage with optimum costing. If you are spending a good amount of money on the product, you must make sure that it is producing the expected result.

Cost-effectiveness doesn’t mean the product will be cheap. It means that the product price is justified by its quality. Sometimes, even a cheap product might not be cost-effective but the premium one may have cost-effectiveness.

Therefore, when buying, only budget and cost don’t matter. Undoubtedly cost-effectiveness is the most essential thing that you have to consider before selecting a product. If a product is costly, and it’s saving your time while providing you with maximum beneifts, then buying that product is worthwhile.

Maintenance

Maintenance is a set of activities that are mandatory to keep a product in a performing condition. This could be of various types such as corrective, perfective, adaptive, and preventive maintenance. Hence, maintenance cost is a vital parameter in the decision of selecting a product.

Sometimes, cheap products can result in higher maintenance costs. In the end, the total cost might exceed the total cost for an expensive product with lower maintenance costs. That’s why calculate wisely before buying.

Trustworthiness

Honesty, transparency, quality, consistency, and sustainability make a product trustworthy. Trustworthiness is one of the vital parameters that should be considered. You can be deceived by disloyal sellers, the goods could be illegal or might be a replica product.

That’s why always check customer reviews about the product. Then you can decide which product is trustworthy. Moreover, a  product with a warranty and return policy is always trustable. Because, you are assured that if the product turns out faulty, you have the complete right to return or exchange the product.

FAQs

This FAQs section is the most vital. Because, here, we are going to attach some most recently asked questions about 2 5 Ton Air Conditioner Compressor.

Is buying snobby 2 5 Ton Air Conditioner Compressor worthwhile?

People buy snobby products for maintaining social status. In such cases, keeping social laminate becomes more important than product quality. Hence, you will choose the popular product neglecting its efficiency, features, and price.

But, it’s a relief that, if a particular product becomes a standard of maintaining social status, then it must have premium attributes. So, picking the snobby product is worthwhile when you have a flexible budget.

How to prevent buying a replica 2 5 Ton Air Conditioner Compressor?

You have to conduct a little bit of research about the product before purchasing. Therefore, you will be able to distinguish between the replica and the authentic one.

But, while buying a product online you can’t distinguish between those. In this case, you have to go through the customers’ testimonials about that product.

Which one should I choose between cost-efficient and cost-effective 2 5 Ton Air Conditioner Compressor?

When your budget for buying the product is low, you should go for a cost-efficient product. This will ensure that you get higher efficiency and quality at a minimum price. The main point is minimum cost here.

On the other hand, if you have no problem with the budget, you should pick the cost-effective one. This will provide you with the most possible premium quality with the spent money. Here, the main focus is on maximum quality.

CONCLUSION

Choosing the best fit is becoming difficult, as the market is being crowded with every passing day. But, we have tried to attach all the best 2 5 Ton Air Conditioner Compressor that are present in the market. We hope, now you will be able to pick the perfect good among those according to your requirements.

Furthermore, the buying guide will also be pretty much helpful for you to compare goods and eventually pick the right one. This right one is never the same for everyone, it differs from person to person.

So, use your conscience and knowledge along with the buying guide to find your best-fit product. We wish you good luck with that!

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