---
product_id: 262696765
title: "Rectorseal 45302 Freeze Leak Repair, 0.5 oz, Red"
brand: "rectorseal"
price: "940 Lei"
currency: RON
in_stock: true
reviews_count: 7
category: "Rectorseal"
url: https://www.desertcart.ro/products/262696765-rectorseal-45302-freeze-leak-repair-0-5-oz-red
store_origin: RO
region: Romania
---

# Polymer-free, non-toxic formula Stops refrigerant leaks instantly OEM approved, pro-grade reliability Rectorseal 45302 Freeze Leak Repair, 0.5 oz, Red

**Brand:** rectorseal
**Price:** 940 Lei
**Availability:** ✅ In Stock

## Summary

> ❄️ Seal the deal on leaks before your system feels the chill!

## Quick Answers

- **What is this?** Rectorseal 45302 Freeze Leak Repair, 0.5 oz, Red by rectorseal
- **How much does it cost?** 940 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/262696765-rectorseal-45302-freeze-leak-repair-0-5-oz-red)

## Best For

- rectorseal enthusiasts

## Why This Product

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

## Key Features

- • **Freeze Leaks Fast:** Permanently seals micro leaks in HVAC/R systems with a single, easy application.
- • **Safe & Sustainable:** Non-flammable, polymer-free, and non-toxic—safe for all refrigeration components.
- • **Compact & Convenient:** 0.5 oz disposable syringe designed for quick, mess-free repairs on the go.
- • **Trade-Ready & Trusted:** OEM approved and crafted by RectorSeal, a leader in professional HVAC solutions.
- • **Revitalize Your System:** Boost AC and refrigeration efficiency by stopping leaks that drain performance.

## Overview

RectorSeal 45302 Freeze Leak Repair is a professional-grade, OEM-approved 0.5 oz syringe designed to permanently seal refrigerant gas leaks in HVAC and refrigeration systems. Its polymer-free, non-toxic, and non-flammable formula ensures safe application in both residential and commercial environments, revitalizing system efficiency with a quick, single-use solution trusted by tradesmen nationwide.

## Description

AC Leak Freeze is the ideal product for A/C unit repair and refrigeration repair. AC Leak Freeze will stop leaks of refrigerant gas in HVACR air conditioning and refrigeration systems in homes and commercial buildings. Single use, disposable AC leak freeze syringe; ready to use and safe for HVAC systems. OEM approved and easy to apply. AC leak freeze will stop leaks of refrigerant gas in HVACR air conditioning and refrigeration systems in homes and commercial buildings. AC leak freeze revitalizes AC and refrigeration systems by permanently sealing small, hard-to-find micro leaks. 1.5 oz leak freeze cartridge. Polymer free, non-flammable and non-toxic; OEM approved and safe for HVAC systems. FOR THE TRADESMAN: RectorSeal is recognized as a leading provider of quality solutions for the professional trades serving heating, ventilation, and air conditioning (HVAC/R), plumbing, electrical, and construction markets.

Review: Nothing like the pictures - Missing parts very small amount off liquid in the injection and very long shelf life before purchasing
Review: وصلت الحقنة فقط بدون أنبوب

## Features

- APPLICATION: AC Leak Freeze is the ideal product for A/C unit repair and refrigeration repair; AC Leak Freeze will stop leaks of refrigerant gas in HVACR air conditioning and refrigeration systems in homes and commercial buildings
- EASY TO APPLY: Single use, disposable AC leak freeze syring; ready to use and safe for HVAC systems; OEM approved and easy to apply
- STOP LEAKS PERMANENTLY: AC leak freeze will stop leaks of refrigerant gas in HVACR air conditioning and refrigeration systems in homes and commercial buildings; AC leak freeze revitalizes AC and refrigeration systems by permanently sealing small, hard-to-find micro leaks
- SPECIFICATIONS: 1.5 oz leak freeze cartridge; polymer free, non-flammable and non-toxic; OEM approved and safe for HVAC systems
- FOR THE TRADESMAN: RectorSeal is recognized as a leading provider of quality solutions for the professional trades serving heating, ventilation, and air conditioning (HVAC/R), plumbing, electrical, and construction markets

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01BF7AQXC |
| ASIN  | B01BF7AQXC |
| Batteries Included? | No |
| Batteries Required? | No |
| Color | Blue |
| Customer Reviews | 4.0 4.0 out of 5 stars (257) |
| Customer reviews | 4.0 4.0 out of 5 stars (257) |
| Date First Available | 11 April 2016 |
| Date First Available  | 11 April 2016 |
| Included components | AC Leak Freeze 1/4" Reusable Adapter |
| Is Discontinued By Manufacturer  | No |
| Item Package Quantity | 1 |
| Item Weight | 181 g |
| Item model number | 45302 |
| Item model number  | 45302 |
| Manufacturer | The Rectorseal Corporation |
| Manufacturer  | The Rectorseal Corporation |
| Material | Non-polymer formula safe for refrigeration system components & service & test equipment |
| Part number | 45302 |
| Product Dimensions | 3.81 x 20.32 x 25.4 cm; 181.44 g |
| Product Dimensions  | 3.81 x 20.32 x 25.4 cm; 181.44 g |
| Size | 0.5 oz |
| Style | OEM approved & made in the USA |

## Product Details

- **Material:** Non-polymer formula safe for refrigeration system components & service & test equipment
- **Brand:** Rectorseal
- **Style:** OEM approved & made in the USA
- **Item Weight:** 0.18 Kilograms
- **Item dimensions L x W x H:** 1.5 x 8 x 10 inches

## Images

![Rectorseal 45302 Freeze Leak Repair, 0.5 oz, Red - Image 1](https://m.media-amazon.com/images/I/51oVjN1wotL.jpg)

## Questions & Answers

**Q: Can this product be used on 2 1/2 to 5 ton a/c units?? for an r22**
A: you can but it's only 1/2 ounce. it's for appliances.it is not enough for a full size unit you need to look for the 2.5 to 5 ton application it is about 5 Ounces.

**Q: up to many tons?**
A: I used it in a 4 ton central unit.  Worked for a few months.

**Q: Can this work on a 3 ton unit?**
A: Yes, before you buy select the right product depend on the unit capacity and service valve size.
(this product support 1 to 6 ton and 1/4" service valve).

**Q: I used this product with great success several years ago. It seems the same system may have developed a secondary small leak. Can I apply it again?**
A: I applied this product in July  on a 4 ton heat pump unit and it’s still working. I don’t know if a second application would help check with the manufacture..

## Customer Reviews

### ⭐⭐ Nothing like the pictures
*by S***H on 8 October 2022*

Missing parts very small amount off liquid in the injection and very long shelf life before purchasing

### ⭐ Review
*by H***A on 30 October 2021*

وصلت الحقنة فقط بدون أنبوب

### ⭐⭐⭐⭐⭐ Review
*by P***Z on 19 April 2021*

Efectivo y evita que desarmes tu tablero si la fuga es por el difusor, vale la pena, pero que lo apliquen después de hacer vacío al sistema, e inmediatamente ponerlo y el gas a continuación.

## Frequently Bought Together

- Rectorseal 45302 Freeze Leak Repair, 0.5 oz, Red
- Supco BPV31 Bullet Piercing Valve, Silver
- Lichamp A/C R134A Refrigerator Freon Recharge Kit with Bullet Piercing Valve, Piercing and Self-Sealing Can Tap 134A

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*Product available on Desertcart Romania*
*Store origin: RO*
*Last updated: 2026-01-23*