If you’re looking for an efficient way to start your HVAC system, you may want to consider a hard start kit. This automated device is designed to provide an extra boost of electricity to your system, ensuring it can run smoothly without any interruptions. However, before you invest in any hard start kit for your HVAC, there are some factors you should consider.
Firstly, you need to determine what type of HVAC system you have and the size of the unit. This is important as not all hard start kits are compatible with all HVAC systems. Additionally, you should consider the cost of the kit and whether it fits within your budget. You also want to ensure that it will not cause any unnecessary strain on your system, which could lead to further complications.
Are you tired of your HVAC system failing to start up properly? Do you want to avoid any costly repairs or replacements? If so, then a hard start kit may be the solution you need. But, how exactly do these kits work? Are they easy to install? Are there any safety concerns to be aware of? Keep reading to find out everything you need to know about hard start kits and why they could be the perfect addition to your HVAC system.
10 Best Hard Start Kit Hvac
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1
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Ideal for improving the starting performance of HVAC compressors between 1-5 tons.
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2
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The product is ideal for boosting the starting power of 1- to 3-ton AC units with an easy-to-install compressor saver starter kit.
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3
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The product is ideal for increasing compressor torque by 500% in air conditioner units from 4,000 to 120,000.
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4
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Ideal for extending the life and performance of air conditioning units with 1 to 3 ton capacity.
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5
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The product is ideal for providing a higher starting torque to machines and appliances with high power demands.
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6
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The product is ideal for improving the performance and prolonging the lifespan of 1 to 3-ton AC units.
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7
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The product is ideal for helping air conditioning and refrigeration systems start more smoothly and easily.
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8
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The product is ideal for improving the starting performance and lifespan of AC compressors in HVAC systems.
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9
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This product is ideal for providing hard start capabilities to 1 to 3 HP compressors operating on 208/230/265V power.
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10
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It is an ideal start kit for certain types of machinery.
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1. Amrad Universal Replacement Hard Start Kit For Hvac Compressors 1-5 Ton
The AmRad TES5 is an innovative hard-start kit designed to replace the four most commonly used hard-start kits. It offers microfarad coverage of up to 1 ton, which ranges from 108 to 130 mfds, 1 to 2 tons, which ranges from 189 to 227 mfds, 2.5 to 3 tons, which ranges from 233 to 280 mfds or 3.5 to 5 tons, which ranges from 270 to 324 mfd.
This hard-start kit features a high microfarad capacitor and potential relay enclosed within a sealed aluminum housing, providing protection against harsh environments. Unlike other hard-start kits, it does not require a vent hole and will never dry out. It is compatible with A/C, heat pump, HVAC, and refrigeration compressors.
The AmRad TES5 is a universal hard-start kit that replaces and supersedes the following aftermarket hard-start kits: TES4, TES-4, TES-5, 12400, 12600, 5-2-1 Products, Rectorseal KS1, Rectorseal TO5, SPP5, SPP6, WSX5, WSX6, TradePro TO-5, TradePro KS-1, TurboStart, Turbo-Start, Turbo Start, and many others.
- Replaces the four most commonly used hard-start kits.
- Offers microfarad coverage for up to 5 tons.
- Features a high microfarad capacitor and potential relay enclosed within a sealed aluminum housing.
- Does not require a vent hole and will never dry out.
- Compatible with A/C, heat pump, HVAC, and refrigeration compressors.
- A universal hard-start kit that replaces and supersedes various other aftermarket hard-start kits.
2. Partsbroz Hard Start Kit – Revitalize Ac!
The CSR-U1 Hard Start Kit for Air Conditioner is an essential component that protects HVAC units from voltage floods or spikes. These electrical issues can cause significant harm to HVAC units, leading to a shorter lifespan of the compressor and reduced efficiency. Installing this hard start kit will help keep your air conditioner running smoothly for years to come.
DIY installation of the CSR-U1 Hard Start Kit is easy, and helpful information is available on the product page. You can scroll down and find repair tips to guide you through the process. By installing the kit yourself, you'll also acquire valuable skills during the DIY repair project.
This HVAC compressor start kit is compatible with most major compressor manufacturers and can fit hundreds of models. You can use it in just a few minutes, and it will help resolve issues such as flickering house lights during AC start-up, noisy unit start-up, or slow start-up.
The CSR-U1 Hard Start Kit is made of high-quality materials that meet or exceed all manufacturer specifications. The manufacturer provides a lifetime warranty and guarantees 100% money back, so you can be confident in your purchase.
- Protects HVAC units from voltage floods or spikes
- DIY installation is easy with helpful information provided
- Compatible with most major compressor manufacturers
- Helps resolve common AC start-up issues
- Made of high-quality materials with a lifetime warranty
3. Ultimate Ac Hard Start Kit: Boost Torque 500%
The SPP6 Compressor Hard Start Booster Capacitor is a reliable replacement part for your compressor. It is designed to increase the compressor’s starting torque by 500%, which can save a stuck compressor. The part number for this product is SPP6 and it can also replace other part numbers such as TJ90HS6, AP4502872, 35702, DST-6, ERPP6, HS6 and HS650. This product is easy to install as it comes with a solid-state relay and a hard start capacitor, which eliminates the need for any loose parts or complicated wiring. You just need to wire it across your run capacitor and it will be ready to use. This product is an inexpensive way to fix or repair your compressor, which can save you a service fee from a professional. The replacement part is made from durable high-quality material, which has been well-tested by the manufacturer to ensure its reliability. It is important to disconnect the power supply before starting any maintenance.
The SPP6 Compressor Hard Start Booster Capacitor comes with a promise of quality. The manufacturer guarantees that this product is of high quality and will meet your expectations. If you are not satisfied with the item, you can ask for a new replacement or a full refund under their MONEY BACK GUARANTEE. If you have any questions or problems with the product, you can contact the seller by logging in your Amazon Buyer Account, clicking on Your Account, finding your order and clicking on Contact Seller. They promise to respond within one business day.
- Increases compressor’s starting torque by 500%
- Easy to install with no loose parts or complicated wiring
- Inexpensive way to fix or repair your compressor
- Made from durable high-quality material
- Comes with a MONEY BACK GUARANTEE
- – May not be compatible with all compressor models
4. Bluestars Compressor Saver For Hvac Units
The CSR-U1 Hard Start Capacitor Kit is a must-have for air conditioner owners who want to protect vital components of their unit. This kit significantly reduces the amount of time it takes for the compressor to start, helping to reduce stress, strain, and heat by 50%. By adding the 5-2-1 Compressor Saver, you can avoid having to replace your air conditioner or compressor, which can save you thousands of dollars. Installing the 5-2-1 Compressor Saver is a wise investment for your air conditioner's longevity and performance.
The kit is easy to install, and it is designed to fit most AC brands. There are only three color-coded wires to connect. The black wire needs to be connected to the common side of the compressor, the stripped wire to the start winding, and the red wire to the run winding.
The CSR-U1 Hard Start Capacitor Kit is made from high-quality, durable materials, and it has been well-tested by the manufacturer to ensure its premium quality. With this kit, you can rest assured that your air conditioner is in good hands.
Customer satisfaction is a top priority, and if for any reason you are not completely satisfied with the product, the manufacturer offers a 100% lifetime warranty. Buy with confidence!
- Significantly reduces stress, strain, and heat on the compressor
- Helps to extend the life of your air conditioner
- Easy to install with only three color-coded wires
- Made from high-quality, durable materials
- Comes with a 100% lifetime warranty
5. Supco Spp6 Relay/capacitor Hard Start Kit With 500% Increase Starting Torque
The Relay/Capacitor Hard Start Kit is an essential tool for increasing the starting torque of your air conditioning and heat pump systems. With a 500% increase in starting torque, this kit is designed to provide an improved compressor starting torque, making it easier to start your systems efficiently. It is specifically designed for use on permanent split capacitor single-phase systems, ensuring that it is compatible with most AC and heat pump models.
This kit is made in China, with high-quality materials that are built to last. It is easy to install and comes with all the necessary components to get started.
If you're looking for a reliable and effective solution to improve the performance of your AC or heat pump system, the Relay/Capacitor Hard Start Kit is an excellent option to consider.
- Provides a 500% increase in starting torque
- Improves compressor starting torque for more efficient system performance
- Designed for use on permanent split capacitor single-phase systems
- Made with high-quality materials for long-lasting durability
- Easy to install with all necessary components included
6. Upgraded Hvac Compressor Saver Kit – Easy Install!
The CSR-U1 Hard Start Capacitor Kit comes with 1 x hard start capacitor, 1 x cable ties, and 2 x screws. It has a working frequency of 50/60hz and a rated capacity of 270-324uf. The size of the kit is 8.5×4.5cm/3.35×1.77inch (HxDia). This C Hard Start Kit is compatible with most major compressor manufacturers.
The 5-2-1 HVAC compressor saver hard start capacitor has a great function that uses a powerful multi-layer starting capacitor and an intelligent switch to provide the required boost for the compressor. This enables the compressor to start quickly and reliably, consume less power, and save you money. It also prolongs 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.
The 5-2-1 method has been recognized by major compressor manufacturers, making it safer and easier to install. Only three color coding wires need to be connected. For a compressor, the black wire should be connected to the common end, the stripped wire to the starting winding of the compressor, and the red wire 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.
The 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. Designed for professional service technicians, this kit is an upgrade in quality.
If 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. The 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, the manufacturer will help you. For any reason you are not completely satisfied, please contact them for a full refund without any questions.
- Compatible with most major compressor manufacturers
- Great function that saves energy and prolongs the life of your compressor
- Safer and easier to install using the 5-2-1 method
- Upgrade in quality with durable high-quality materials
- Lifetime warranty that exceeds the industry standard
- – None
7. Supco Spp6 Hard Start Kit
Upgrade your HVAC system's performance with the Supco Brand item, manufacturer model SPP6. This genuine replacement part is designed to boost start-up torque, reduce energy consumption and extend the life of your compressor.
Made in China, this high-quality product is easy to install and compatible with most air conditioning and refrigeration units. With the Supco SPP6, you can expect to see an improvement in your unit's overall efficiency and a reduction in the wear and tear on your compressor.
Don't let a faulty start capacitor cause your HVAC system to malfunction. Replace it with the Supco SPP6 and enjoy a more reliable and energy-efficient performance.
- Genuine replacement part designed to boost start-up torque, reduce energy consumption and extend compressor life
- Easy to install and compatible with most air conditioning and refrigeration units
- Improves unit efficiency and reduces wear and tear on compressor
8. Supco Spp5 Hard Start Kit, Ac Compressor
The Hard Start Kit is a must-have for any residential or commercial air conditioning unit, heat pump, or room air conditioner. It is designed to provide additional starting torque to all single-phase 115 thru 288 volt units, ensuring a smooth and efficient start-up. The kit includes lead wires, an electronic potential relay (EPR), and a 330 V capacitor, all of which work together to provide the necessary power to start up the unit. This kit is a relay and start capacitor type, with a voltage range of 90-277 and HP range of 1/2 to 10. It offers an increased torque of 300 oz.-in., making it a reliable and efficient addition to any AC unit. The Hard Start Kit is made in China.
Installing the Hard Start Kit is a simple and easy process, and it can be done quickly and efficiently by a qualified technician. This kit can help to prolong the life of your AC unit and improve its overall performance, making it a valuable investment for any homeowner or business owner. With its high-quality construction and reliable performance, the Hard Start Kit is a top choice for anyone looking to improve their AC unit's starting torque and efficiency.
- Provides additional starting torque to all single-phase 115 thru 288 volt units
- Includes lead wires, an electronic potential relay (EPR), and a 330 V capacitor
- Relay and start capacitor type
- Voltage range of 90-277 and HP range of 1/2 to 10
- Offers an increased torque of 300 oz.-in.
- Made in China
9. Supco Mpr5 Ultra Start Compressor Capacitor Hard Start Kit 1 To 3 Hp Compressors 208/230/265v
The Mechanical Potential Relay is an excellent choice for starting motors with its two-wire connection for easy installation. It meets OEM requirements for relays and has voltage-sensing capability, making it a reliable and efficient choice for your motor starting needs. Additionally, it is UL recognized for safety and NATE certified for HVAC applications, ensuring it meets the highest industry standards for quality and performance.
- Easy two-wire connection for installation
- Meets OEM requirements for relays
- Reliable and efficient with voltage-sensing capability
- UL recognized for safety
- NATE certified for HVAC applications
10. Supco Rco410 Start Kit , Black
The Supco RCO410 is an all-in-one device that combines a relay, capacitor, and overload device. It is designed to work with compressor sizes ranging from 1/4 to 1/3 HP, making it a versatile option for a wide range of refrigeration applications.
This device is easy to install and offers reliable performance. It helps to protect compressors against damage caused by overheating or a sudden power surge. The Supco RCO410 is also designed to provide consistent start-up performance, ensuring that refrigeration systems start up quickly and smoothly every time.
Overall, if you're looking for an all-in-one device that can help protect your compressor and improve the performance of your refrigeration system, the Supco RCO410 is an excellent choice.
- Combination relay, capacitor, and overload device
- Works with compressor sizes 1/4 to 1/3 HP
- Easy to install
- Reliable performance
- Protects compressors against damage
- Provides consistent start-up performance
Best Hard Start Kit Hvac FAQs
Can a hard start kit be retrofitted onto an existing HVAC system or is it only for new installations?
Yes, a hard start kit can be retrofitted onto an existing HVAC system. In fact, retrofitting a hard start kit onto an older system can be a cost-effective solution to address issues such as compressor stalls or hard starting. A hard start kit is designed to provide an extra boost of power to the compressor during startup, reducing strain on the motor and potentially extending the life of the system. Retrofitting a hard start kit onto an older system can also improve energy efficiency and reduce overall electricity usage. However, it is important to note that not all HVAC systems will be compatible with a hard start kit, so it is best to consult with a licensed HVAC technician before making any modifications to your system. Additionally, proper installation and calibration of the hard start kit are crucial to ensure that it functions correctly and does not cause any damage to the system.
How much does it cost to install a hard start kit in an HVAC system?
The cost of installing a hard start kit in an HVAC system depends on several factors such as the type of unit, the location of the unit, and the complexity of the installation process. Typically, the cost of installing a hard start kit ranges from $150 to $450. However, it's important to note that this cost can vary depending on the contractor you choose to do the installation.
A hard start kit is a device that helps to reduce the strain on the compressor of an HVAC system during startup. This can help to extend the lifespan of the unit and reduce the need for repairs. Installing a hard start kit is a relatively simple process that can be completed by a licensed HVAC contractor. It's important to ensure that you choose a reputable contractor who has experience installing hard start kits to ensure that the job is done correctly.
Overall, while the cost of installing a hard start kit may seem expensive, it can provide significant benefits in terms of extending the lifespan of your HVAC system and reducing the need for repairs.
What are the benefits of adding a hard start kit to an HVAC system?
Adding a hard start kit to an HVAC system can provide numerous benefits. Firstly, it can reduce the stress on the compressor, which is the most expensive component in the system. The hard start kit helps the compressor start more easily and quickly, which means less wear and tear on the compressor and a longer lifespan for the system as a whole.
Secondly, a hard start kit can help improve energy efficiency. When an HVAC system has to work harder to start up, it can use more energy than necessary. This can result in higher utility bills and more strain on the system. By helping the compressor start more easily, a hard start kit can reduce the amount of energy the system needs to operate.
Finally, a hard start kit can help prevent damage to other components in the system. When a compressor struggles to start, it can cause voltage fluctuations that can damage other parts of the system. By reducing the stress on the compressor, a hard start kit can help prevent this type of damage.
Overall, adding a hard start kit to an HVAC system can improve efficiency, extend the life of the system, and prevent damage to other components. It is a simple and cost-effective upgrade that can provide significant benefits.
What is a hard start kit for HVAC systems and how does it work?
A hard start kit is an electrical component used in HVAC systems to help the compressor start up more easily and quickly. It is usually installed in air conditioners or heat pumps that experience difficulty starting due to low voltage or high head pressure.
The hard start kit contains a potential relay and a start capacitor which work together to provide an extra boost of power to the compressor motor during startup. The potential relay senses the low voltage and activates the start capacitor, which stores energy and releases it in a burst to help the motor overcome the initial resistance of starting.
Without a hard start kit, the compressor may struggle to start up and may eventually fail, leading to costly repairs or replacements. The kit improves the overall efficiency and lifespan of the HVAC system, as well as providing greater comfort and energy savings for the user. It is a cost-effective solution to a common problem in HVAC systems.
When should a hard start kit be installed in an HVAC system?
A hard start kit is a component that can be installed in an HVAC system to assist the compressor during its start-up process. These kits are typically recommended for systems that are experiencing difficulty starting, which can often be caused by a number of factors including age, low voltage, and high head pressure.
In general, it is recommended that a hard start kit be installed in an HVAC system if the system is experiencing frequent start-up failures or if the compressor is struggling to start due to low voltage or other issues. This is because a hard start kit can help to reduce the amount of energy required to start the compressor, which can in turn reduce the strain on the system and prolong its lifespan. Additionally, a hard start kit can improve the overall efficiency of the system by reducing the amount of time and energy required for the compressor to start up.
Overall, if you are experiencing issues with your HVAC system's start-up process or if you are simply looking to improve the efficiency and longevity of your system, it may be worth considering the installation of a hard start kit. However, it is always recommended to consult with a professional HVAC technician to determine whether a hard start kit is the right solution for your specific needs.