---
product_id: 262696750
title: "Rectorseal 45316 AC Freeze PRO Nano Leak Sealer, 1.5 oz, Blue"
brand: "rectorseal"
price: "15 Lei"
currency: RON
in_stock: false
reviews_count: 5
url: https://www.desertcart.ro/products/262696750-rectorseal-45316-ac-freeze-pro-nano-leak-sealer-1-5
store_origin: RO
region: Romania
---

# Triple Action Leak Seal OEM Approved & HVAC Safe 1.5 oz Pro Nano Sealant Rectorseal 45316 AC Freeze PRO Nano Leak Sealer, 1.5 oz, Blue

**Brand:** rectorseal
**Price:** 15 Lei
**Availability:** ❌ Out of Stock

## Summary

> 🛠️ Seal smarter, cool longer — don’t let leaks leave you out in the heat!

## Quick Answers

- **What is this?** Rectorseal 45316 AC Freeze PRO Nano Leak Sealer, 1.5 oz, Blue by rectorseal
- **How much does it cost?** 15 Lei with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/products/262696750-rectorseal-45316-ac-freeze-pro-nano-leak-sealer-1-5)

## 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

- • **Revitalize & Save:** Permanently stops refrigerant leaks, boosting system efficiency and extending equipment life.
- • **Safe & Sustainable:** Polymer-free, non-flammable, and non-toxic formula protects your HVAC system and the environment.
- • **Trade-Trusted Quality:** RectorSeal’s industry-leading reputation guarantees reliable performance for pros and DIYers alike.
- • **Nano-Powered Precision:** Advanced leak-seeking nanoparticles fill micro cracks for a permanent seal.
- • **Plug & Play Efficiency:** Standard 1/4" adapter ensures quick, professional-grade application every time.

## Overview

RectorSeal 45316 AC Freeze PRO Nano Leak Sealer is a compact 1.5 oz professional-grade refrigerant leak sealant featuring innovative nano-particle technology. Designed for HVAC and refrigeration systems, it permanently seals micro leaks with a triple-action, polymer-free formula that is OEM approved, non-toxic, and safe to use. Trusted by tradesmen, it revitalizes AC units by stopping leaks quickly and efficiently, ensuring long-term system reliability.

## Description

AC leak freeze PRO refrigerant leak sealant with new leak seeking nano particles creates a stronger dual sealant. Nano particles are non-polymer and non-reactive technology that fills cracks and imperfections in hvac coils. Standard 1/4" AC leak freeze adapter; ready to use and safe for HVAC systems; OEM approved and professional install is recommended. 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 Pro Nano. Triple action sealant; 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: Fonctionne bien
Review: received it fast came with everything & worked really well.. Will buy this again for Leaks

## Features

- APPLICATION: AC Leak Freeze PRO refrigerant leak sealant with new leak seeking nano particles creates a stronger dual sealant; nano particles are non-polymer and non-reactive technology that fills cracks and imperfections in hvac coils
- EASY TO APPLY: Standard 1/4" AC leak freeze adapter; ready to use and safe for HVAC systems; OEM approved and professional install is recommended
- 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 Pro Nano; triple action sealant; 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 | B07FFC8HB8 |
| ASIN  | B07FFC8HB8 |
| Batteries Included? | No |
| Batteries Required? | No |
| Color | Blue |
| Customer Reviews | 4.2 4.2 out of 5 stars (140) |
| Customer reviews | 4.2 4.2 out of 5 stars (140) |
| Date First Available | 6 November 2018 |
| Date First Available  | 6 November 2018 |
| Included components | AC Leak Freeze PRO Nano |
| Is Discontinued By Manufacturer  | No |
| Item Package Quantity | 1 |
| Item Weight | 227 g |
| Item model number | 45316 |
| Item model number  | 45316 |
| Manufacturer | Rectorseal |
| Manufacturer  | Rectorseal |
| Material | Plastic Metal |
| Part number | 45316 |
| Product Dimensions | 3.81 x 5.08 x 25.4 cm; 226.8 g |
| Product Dimensions  | 3.81 x 5.08 x 25.4 cm; 226.8 g |
| Size | 1.5 oz |
| Style | Compact |

## Product Details

- **Brand:** Rectorseal
- **Item dimensions L x W x H:** 38 x 51 x 254 millimeters
- **Item weight:** 227 g
- **Material:** Plastic Metal
- **Style:** Compact

## Images

![Rectorseal 45316 AC Freeze PRO Nano Leak Sealer, 1.5 oz, Blue - Image 1](https://m.media-amazon.com/images/I/417Bplr7uNL.jpg)
![Rectorseal 45316 AC Freeze PRO Nano Leak Sealer, 1.5 oz, Blue - Image 2](https://m.media-amazon.com/images/I/812P9BAlK6L.jpg)
![Rectorseal 45316 AC Freeze PRO Nano Leak Sealer, 1.5 oz, Blue - Image 3](https://m.media-amazon.com/images/I/716juUXHEYL.jpg)
![Rectorseal 45316 AC Freeze PRO Nano Leak Sealer, 1.5 oz, Blue - Image 4](https://m.media-amazon.com/images/I/81tdt+HZN8L.jpg)

## Questions & Answers

**Q: Does this work for R410 a**
A: Yes it does

**Q: Is this compatible with R404A?**
A: Yes it does

**Q: What is the differnce between Rectorseal 45317 AC Freeze PRO Nano Magic Frost Leak Sealer, 1.5 oz, Green?**
A: It didn’t work for me. Hoped to get another few weeks out of my AC but no go. Had to bite the bullet and buy a new system. After 30 years it was due.

**Q: Need one for each lineset in a 2 unit minisplit?**
A: I've never has to use this on any mini-split. 
Make sure to use Nylog blue on your flares.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by D***U on 9 July 2025*

Fonctionne bien

### ⭐⭐⭐⭐⭐ Review
*by C***G on 28 September 2025*

received it fast came with everything & worked really well.. Will buy this again for Leaks

### ⭐⭐⭐⭐⭐ Review
*by A***R on 11 June 2025*

The product very easy to use and since the tube is clear, you can easily tell if the solution has entered the system. Guess, will know by next year if it works as it is advertised.

## Frequently Bought Together

- Rectorseal 45316 AC Freeze PRO Nano Leak Sealer, 1.5 oz, Blue
- RectorSeal AC Leak Freeze Pro Nano with UV 45318 Refrigerant Leak Sealant, Quick and Easy, HVAC, 1.5 oz.
- Rectorseal 45317 Leak Sealer, 1.5 oz, Green

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---

*Product available on Desertcart Romania*
*Store origin: RO*
*Last updated: 2026-02-24*