---
product_id: 695808923
title: "ERRECOM Extreme Ultra | A/C Leak Stop for HVAC/R Systems Up to 6 Tons (21 kW) | Works with All Refrigerants and Lubricants | Includes 1/4 SAE and 5/16 SAE Adapters | 0.2 fl oz (6 mL) Cartridge"
brand: "errecom"
price: "316 Lei"
currency: RON
in_stock: true
reviews_count: 8
category: "Errecom"
url: https://www.desertcart.ro/products/695808923-errecom-extreme-ultra-a-c-leak-stop-for-hvac-r
store_origin: RO
region: Romania
---

# 5-min vacuum test ensures quick leak repair Reusable & refillable patented system Polymer-free formula for max system protection ERRECOM Extreme Ultra | A/C Leak Stop for HVAC/R Systems Up to 6 Tons (21 kW) | Works with All Refrigerants and Lubricants | Includes 1/4 SAE and 5/16 SAE Adapters | 0.2 fl oz (6 mL) Cartridge

**Brand:** errecom
**Price:** 316 Lei
**Availability:** ✅ In Stock

## Summary

> 🛠️ Seal the deal on leaks before they even start!

## Quick Answers

- **What is this?** ERRECOM Extreme Ultra | A/C Leak Stop for HVAC/R Systems Up to 6 Tons (21 kW) | Works with All Refrigerants and Lubricants | Includes 1/4 SAE and 5/16 SAE Adapters | 0.2 fl oz (6 mL) Cartridge by errecom
- **How much does it cost?** 316 Lei with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/products/695808923-errecom-extreme-ultra-a-c-leak-stop-for-hvac-r)

## Best For

- errecom enthusiasts

## Why This Product

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

## Key Features

- • **Ultimate HVAC/R Safety:** Polymer-free, moisture-resistant formula protects sensitive components like TXVs and Schrader valves from damage.
- • **Trusted by Pros Worldwide:** OEM-approved formula, developed in Italy and trusted by HVAC technicians in 130+ countries since 2001.
- • **Cost-Effective Reusability:** US patented refillable cartridge lets you save on every application—eco-friendly and budget-smart.
- • **Fast & Reliable Leak Sealing:** Stop refrigerant leaks in minutes with a simple vacuum test—no downtime, no hassle.
- • **Preventative Maintenance Power:** Ideal for stopping leaks before they start—keep your A/C systems running flawlessly and avoid costly repairs.

## Overview

ERRECOM Extreme Ultra is a 6 mL, polymer-free refrigerant leak sealant designed for HVAC/R systems up to 6 tons. Featuring a patented reusable cartridge and 1/4 & 5/16 SAE adapters, it stops small leaks quickly without damaging system components. Trusted globally since 2001, this Italian-made formula supports preventative maintenance and works with all refrigerants and lubricants.

## Description

Buy ERRECOM Extreme Ultra | A/C Leak Stop for HVAC/R Systems Up to 6 Tons (21 kW) | Works with All Refrigerants and Lubricants | Includes 1/4 SAE and 5/16 SAE Adapters | 0.2 fl oz (6 mL) Cartridge: Leak Detection Tools - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: The most important thing to know is that this product exists and is available on desertcart. - It's an excellent product, easy to use and fast-acting. I recommend it.
Review: Good seal for a/c inverter. - After i put this seal to a/c inverter 2 months ago is work good no more leak.

## Features

- SEALS REFRIGERANT LEAKS: successfully stops small refrigerant leaks in A/C and refrigeration systems. Perform a 5-minute vacuum test to ensure the leak can be repaired with Extreme Ultra
- THE SAFEST CHOICE – POLYMER-FREE FORMULA: does not react with moisture or oxygen, ensuring maximum system protection and preventing blockages or damage to HVAC/R components, including expansion valves (TXVs, TEVs, capillary tubes) and Schrader valves
- REUSABLE & REFILLABLE SYSTEM US PATENTED (US 11002470): it can be reused with every new application. Just purchase the Extreme Ultra cartridge alone next time and save money on your refill!
- OEM-APPROVED FORMULA: developed by Errecom’s in-house chemical laboratory, trusted by HVAC technicians and OEMs since 2001 in over 130 countries
- Ideal for PREVENTATIVE MAINTENANCE: AVOIDS LEAKS before they develop.
- 100% Made in Italy formulation and production

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0DBM3JVH6 |
| Assembly required | No |
| Batteries required | No |
| Best Sellers Rank | #146,506 in Automotive ( See Top 100 in Automotive ) #32 in Air Conditioning Leak Detection Tools #322 in Air Conditioning Line Repair Tools |
| Brand | ERRECOM |
| Color | A/C Leak Stop 1/4 & 5/16 Sae Adpt. |
| Customer Reviews | 4.1 4.1 out of 5 stars (22) |
| Item Form | Liquid |
| Item Weight | 1.76 ounces |
| Item dimensions L x W x H | 8.7 x 1.58 x 1.58 inches |
| Item model number | TR1163 |
| Manufacturer | ERRECOM |
| Number of Items | 1 |
| Product Dimensions | 8.7 x 1.58 x 1.58 inches |
| Style | Industrial |
| Volume | 6 Milliliters |

## Product Details

- **Brand:** ERRECOM
- **Item Form:** Liquid
- **Item dimensions L x W x H:** 8.7 x 1.58 x 1.58 inches
- **Number of Items:** 1
- **Style:** Industrial

## Images

![ERRECOM Extreme Ultra | A/C Leak Stop for HVAC/R Systems Up to 6 Tons (21 kW) | Works with All Refrigerants and Lubricants | Includes 1/4 SAE and 5/16 SAE Adapters | 0.2 fl oz (6 mL) Cartridge - Image 1](https://m.media-amazon.com/images/I/61VVnK6UnzL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ The most important thing to know is that this product exists and is available on Amazon.
*by M***. on September 21, 2025*

It's an excellent product, easy to use and fast-acting. I recommend it.

### ⭐⭐⭐⭐⭐ Good seal for a/c inverter.
*by E***O on July 10, 2025*

After i put this seal to a/c inverter 2 months ago is work good no more leak.

### ⭐⭐⭐ easy to install.
*by M***R on September 16, 2025*

still under test I installed solution in my system which was really easy to do. then added 410 gass. Its been a week and ductless ac seem to be cooling normal so far.

## Frequently Bought Together

- ERRECOM Extreme Ultra | A/C Leak Stop for HVAC/R Systems Up to 6 Tons (21 kW) | Works with All Refrigerants and Lubricants | Includes 1/4 SAE and 5/16 SAE Adapters | 0.2 fl oz (6 mL) Cartridge
- A/C Leak Stop & A/C UV Dye (A/C Leak Stop Refill)

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**Shop now:** [https://www.desertcart.ro/products/695808923-errecom-extreme-ultra-a-c-leak-stop-for-hvac-r](https://www.desertcart.ro/products/695808923-errecom-extreme-ultra-a-c-leak-stop-for-hvac-r)

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*Product available on Desertcart Romania*
*Store origin: RO*
*Last updated: 2026-03-07*