---
product_id: 4041344
title: "CPS 5-2-1 CSRU1 Compressor Saver for 1 to 3 Ton Units"
brand: "cps"
price: "2506775₫"
currency: VND
in_stock: true
url: https://www.desertcart.vn/products/4041344-cps-5-2-1-csru1-compressor-saver-for-1-to
store_origin: VN
region: Vietnam
---

# Reduces high amp start-up time Saves money by extending compressor life Multi-layer starting capacitor for power boost CPS 5-2-1 CSRU1 Compressor Saver for 1 to 3 Ton Units

**Brand:** cps
**Price:** 2506775₫
**Availability:** ✅ In Stock

## Summary

> ⚡ Power up your A/C start with smart savings!

## Quick Answers

- **What is this?** CPS 5-2-1 CSRU1 Compressor Saver for 1 to 3 Ton Units by cps
- **How much does it cost?** 2506775₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/4041344-cps-5-2-1-csru1-compressor-saver-for-1-to)

## Best For

- cps enthusiasts

## Why This Product

- Trusted cps brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Swift Power Boost:** Cut compressor start-up amps and protect your system instantly.
- • **Professional Grade:** Designed by technicians for technicians, ensuring top-tier performance and durability.
- • **Smart Start Technology:** Integrated multi-layer capacitor and smart switch ensure reliable, efficient compressor activation.
- • **Cost-Effective Protection:** Prevent costly compressor replacements with an affordable saver that extends equipment lifespan.
- • **Plug & Play Compatibility:** Fits 1 to 3 ton A/C units seamlessly, making upgrades hassle-free and future-proof.

## Overview

The CPS 5-2-1 CSRU1 Compressor Saver is a compact, professional-grade device designed to reduce compressor start-up amps for 1 to 3 ton A/C units. Featuring a multi-layer starting capacitor and smart switch, it enhances compressor reliability, lowers power draw, and extends equipment life—offering an affordable alternative to costly compressor replacements. Installation by a licensed technician is recommended.

## Description

CPS 5-2-1 CSRU1 Compressor Saver for 1 to 3 Ton Units

## Features

- BOOST START-UP: 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: 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, too
- AFFORDABILITY: The cost of a 5-2-1 Compression Savor 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
- ABOUT US: CPS Products is a business built by technicians, for technicians. We design Tools for the Professional Service Technician. With the world’s most comprehensive range of Leak Detection technologies, Smart Diagnostic tools, and proven Maintenance Solutions, CPS Products has been The Workingman’s Choice since 1989

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Five Two One Inc |
| Part Number | CSR-U1 |
| Item Weight | 0.8 ounces |
| Product Dimensions | 0.1 x 0.1 x 0.1 inches |
| Item model number | CSR-U1 |
| Is Discontinued By Manufacturer | No |
| Size | 1-2-3 Tons |
| Color | Black / Red |
| Style | Portable |
| Material | Plastic |
| Power Source | Corded Electric |
| Voltage | 0.1 Volts |
| Item Package Quantity | 1 |
| Type of Bulb | CSRU1 |
| Special Features | Compressor Saver |
| Included Components | Compressor Saver, multi-layer starting capacitor, smart switch, color-coded wires |
| Batteries Included? | No |
| Batteries Required? | No |

## Images

![CPS 5-2-1 CSRU1 Compressor Saver for 1 to 3 Ton Units - Image 1](https://m.media-amazon.com/images/I/51uR1I9zNJL.jpg)
![CPS 5-2-1 CSRU1 Compressor Saver for 1 to 3 Ton Units - Image 2](https://m.media-amazon.com/images/I/61H6YBVEfgL.jpg)
![CPS 5-2-1 CSRU1 Compressor Saver for 1 to 3 Ton Units - Image 3](https://m.media-amazon.com/images/I/51LrAKsUTgL.jpg)

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*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-02-21*