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Item #:
24147034
Supco SPP6 SUPER BOOST Hard Start Kit with 500% Torque
90% of respondents would recommend this to a friend
Item #:
24147034
SCR 544
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Only 12 items left in stock.
Order now and get it around Friday, September 18
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Super Boost hard start capacitor increases starting torque up to 500%!
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What Stands Out
High Torque Boost
The Supco SPP6 Super Boost Hard Start Kit provides an impressive 500% boost in torque, ensuring reliable starts for compressors even in challenging conditions.
Enhanced Efficiency
This kit improves compressor efficiency, reducing energy consumption and extending the lifespan of HVAC units, making it an eco-friendly and cost-effective solution for users.
Easy Installation
Designed for straightforward installation, the Supco SPP6 allows both professionals and DIY enthusiasts to enhance their system easily, eliminating downtime and simplifying upgrades.
Product Details
- The Supco SPP6 Hard Start Capacitor kit is a positive temperature coefficient (PTC) relay and start capacitor that provides 500% torque and 120 to 156 MFD. Features PTC Positive Temperature Coefficient Relay and Capacitor Easy 2-wire installation Can be used on PSC type compressors Most economic UL® Recognized
| Volts | 115 V, 230 V |
| Brand | Supco |
| Model | SPP6 |
| Has written warranty | No |
| Retail packaging | Kit |
| Item Weight | 1.2 lbs (540 grams) |
Who Should Buy?
-
Old HVAC Systems
Ideal for older air conditioning units that struggle to start, improving efficiency and lifespan significantly.
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Users in Hot Climates
Perfect for environments with high temperatures, ensuring reliable startup for cooling systems during peak heat.
-
DIY Enthusiasts
Great for homeowners who enjoy DIY projects, offering simple installation and enhanced performance for their systems.
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New Equipment
Not suitable for modern HVAC systems, as they typically operate optimally without needing additional starting assistance.
Product Description
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Customer Questions & Answers
-
Question:
What is the installation process for the Super Boost hard start capacitor?
Answer: The installation is simple and requires just 2 wires, taking only seconds to complete. -
Question:
Can this capacitor be used with different voltage units?
Answer: Yes, it is compatible with units ranging from 120 to 288 VAC. -
Question:
Is the Supco SPP6 safe to use?
Answer: Absolutely, it is UL® Recognized, ensuring it meets safety standards.
Supco Editorial Review
The Supco SPP6 SUPER BOOST Hard Start Kit with 500% Torque is engineered to enhance the starting ability of AC compressors. Designed to function with both 115 V and 230 V systems, this kit delivers a powerful boost, making it ideal for challenging start conditions. Users appreciate its easy installation process and effective performance, with many notes highlighting a noticeable difference in their HVAC systems' efficiency. While it doesn't come with a written warranty, it stands out for its reliability and effectiveness, making it a popular choice among homeowners and professionals alike.
Customer Reviews & Ratings
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Pros
- Delivers 500% starting torque for compressors
- Compatible with 115V and 230V systems
- Lightweight design at 1.2 lbs
- Enhances efficiency of HVAC systems
- Easy to install and use
Cons
- No written warranty provided
Platform Trust & Buyer Confidence
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Jazz
Verified buyer
“Easy to use and always helpful and sorts any issues I've had past and present”
1 September 2026 · via Trustpilot
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“The delivery was fast and the product came undamaged and authentic.”
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“Fast, convenient and cheap. Great store!”
27 August 2026 · via Trustpilot
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Important information
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SCR 544
Order now and get it around Friday, September 18
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Only 12 items left in stock.
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Features & Benefits
- Increases starting torque up to 500% for superior performance.
- Specially designed relay and large start capacitor for severe hard start issues.
- Easy to install in seconds across run capacitor terminals.
- Compatible with 120 thru 288 VAC units, voltage range 115V - 230V.
- Includes PTC relay and capacitor providing 120 to 156 MFD.
- Cost-effective solution, UL® Recognized for safety and reliability.
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