---
product_id: 213152482
title: "Rectorseal AC Leak Freeze, 0.5 Oz, Red"
brand: "rectorseal"
price: "¥42245"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/213152482-rectorseal-ac-leak-freeze-0-5-oz-red
store_origin: JP
region: Japan
---

# Non-toxic & polymer-free formula Stops refrigerant leaks instantly OEM approved, tradesman trusted Rectorseal AC Leak Freeze, 0.5 Oz, Red

**Brand:** rectorseal
**Price:** ¥42245
**Availability:** ✅ In Stock

## Summary

> ❄️ Seal the deal, cool with confidence!

## Quick Answers

- **What is this?** Rectorseal AC Leak Freeze, 0.5 Oz, Red by rectorseal
- **How much does it cost?** ¥42245 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/213152482-rectorseal-ac-leak-freeze-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

- • **Eco-smart formula:** Non-flammable, non-toxic, and polymer-free for safer repairs.
- • **Trade-grade reliability:** Trusted by professionals, OEM approved for safe HVAC system use.
- • **Plug & play peace of mind:** Ready-to-use, disposable cartridge designed for effortless application.
- • **Revive & extend system life:** Revitalizes air conditioning and refrigeration units, preventing costly downtime.
- • **Freeze leaks fast, stay cool:** Permanently seals micro leaks in HVAC/R systems with a single-use syringe.

## Overview

Rectorseal AC Leak Freeze is a professional-grade, single-use 1.5 oz cartridge designed to permanently seal refrigerant leaks in HVAC and refrigeration systems. OEM approved, non-toxic, polymer-free, and non-flammable, it offers a safe, easy-to-apply solution trusted by tradesmen to extend system life and prevent costly repairs.

## Description

Rectorseal AC Leak Freeze, 0.5 Oz, Red

## 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 |
|---------------|-------|
| Manufacturer | The Rectorseal Corporation |
| Country of Origin | USA |
| Item model number | 45302 |
| Product Dimensions | 3.81 x 20.32 x 25.4 cm; 181.44 g |
| ASIN | B01BF7AQXC |

## 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 AC Leak Freeze, 0.5 Oz, Red - Image 1](https://m.media-amazon.com/images/I/51oVjN1wotL.jpg)
![Rectorseal AC Leak Freeze, 0.5 Oz, Red - Image 2](https://m.media-amazon.com/images/I/71BjukrovgL.jpg)
![Rectorseal AC Leak Freeze, 0.5 Oz, Red - Image 3](https://m.media-amazon.com/images/I/51G4KEOo5-L.jpg)
![Rectorseal AC Leak Freeze, 0.5 Oz, Red - Image 4](https://m.media-amazon.com/images/I/51zvBR9UT4L.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..

## 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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**Shop now:** [https://www.desertcart.jp/products/213152482-rectorseal-ac-leak-freeze-0-5-oz-red](https://www.desertcart.jp/products/213152482-rectorseal-ac-leak-freeze-0-5-oz-red)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-03-06*