5010-21 - NU-START

Purchase Nu-Calgon 5010-21 - NU-START For Sale

The Nu-Calgon NU-START Compressor Soft Start (Model: 5010-21) is a premium electrical protection device designed to enhance the performance and longevity of HVAC compressor systems. Specifically engineered for systems operating at 208-230V, single phase, 60Hz with a rated load amperage (RLA) between 16 and 32 amps, this soft start module reduces startup power demands, significantly lowering inrush current and eliminating harsh starts that over time can damage compressor components. Weighing just 1.1 lbs, the NU-START is a compact yet powerful addition to any HVAC system requiring increased efficiency and protection.

As part of Nu-Calgon’s trusted line of Electrical Supplies, this NU-START Compressor Soft Start is ideal for use in residential and light commercial applications. With soft start technology, it ensures quieter compressor startups, reduces light flickering often caused by traditional hard starts, and extends the life of HVAC components by diminishing mechanical stress on the motor. This makes it especially beneficial in systems sensitive to power fluctuations or when operating on limited electrical infrastructure, such as generator or solar-powered systems.

Classified under the major category of Supplies, the NU-START Compressor Soft Start falls into the Electrical sub-category and is categorized as a Protection device. Backed by Nu-Calgon's reputation for performance-driven solutions, this unit supports energy efficiency and operational reliability across a wide range of HVAC systems. Featuring universal compatibility within its rated voltage and amperage range, the 5010-21 model—also known by keywords such as 501021, NUSTART, 208230160, 1632A, and MICROAIRE—delivers seamless integration for professional installers and system designers alike. With a UPC number of 681001002141, you can trust in its certified quality and precise engineering for your next HVAC upgrade.

About Nu-Calgon

Nu-Calgon is a trusted leader in the HVAC industry, renowned for manufacturing high-quality maintenance chemicals, coil cleaners, and system treatments that enhance the performance and efficiency of heating and cooling systems. At Cold Air Central, we proudly offer a comprehensive selection of Nu-Calgon HVAC supplies and parts to support technicians and contractors in maintaining peak system operation. Whether you're looking for top-rated coil cleaners like Nu-Calgon’s popular Evap-Fresh or cutting-edge solutions for indoor air quality and refrigeration, we have the right products to meet your needs. Shop with confidence at Cold Air Central, your reliable source for Nu-Calgon HVAC products at wholesale prices, backed by expert support and fast shipping.

About Cold Air Central

At Cold Air Central, we pride ourselves on offering superior expertise and service in everything HVAC. Whether you're a professional technician or a dedicated DIYer, we provide the finest **Wholesale HVAC Parts & Supplies**, **Direct AC Parts**, and energy-efficient solutions at unbeatable wholesale prices. From **HVAC tools and accessories** to **replacement parts for AC not cooling**, we have everything you need to tackle your next project with confidence. Need a new **AC Unit**, **thermostat components for heating systems**, or **seasonal HVAC maintenance kits**? You can **buy HVAC parts online** with ease through our user-friendly store, trusted throughout the USA and around the world.

We’re committed to delivering high-quality **HVAC parts for professionals** and homeowners alike, including **universal HVAC accessories**, **affordable HVAC components**, and **discounted air conditioning parts**. Whether it’s **compressor parts for HVAC**, **air conditioner fan motors**, or **HVAC troubleshooting parts**, we’re your go-to source for everything HVAC-related. From **home air conditioning repair parts** to **winter heating system upgrades**, our selection includes top-rated **HVAC replacement parts** and **energy-efficient heating equipment for sale**. With Cold Air Central, you’re not just getting parts — you're gaining a partner in performance, helping you learn **how to replace HVAC parts** and get the **best parts for AC repair**, all while saving with **wholesale heating system supplies** and **HVAC upgrade kits online**.

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