Nu Calgon EasySeal Direct Inject Leak Sealant Up to 2 Ton HVAC MFG# 4050-21

Nu Calgon EasySeal Direct Inject Refrigeration Leak Sealant – Up to 2 Ton Systems (MFG# 4050-21)

EasySeal Direct Inject is a next-generation HVAC/R leak sealant designed for fast, simple installation without the need to pump down the system. Its patent-pending direct injection method allows technicians to install the sealant quickly, eliminating the need for injection hoses or containers.

The concentrated formula works with all refrigerants and lubricants and migrates immediately with the refrigerant throughout the system. A clear injection tube allows visual confirmation of the injection process until complete.

This version is specifically rated for HVAC and refrigeration systems up to 2 tons, making it ideal for smaller residential and light commercial equipment.

Key Benefits:

• Direct inject refrigeration leak sealant
• No pump-down required
• No injection hose or container needed
• Works with all refrigerants and lubricants
• Migrates immediately with refrigerant
• Clear tube for visible injection
• One-time use
• Rated for systems up to 2 tons
• A2L Approved (as shown)

Product Details:

• Brand: Nu Calgon
• Manufacturer Number: MFG# 4050-21
• Condition: Brand New

Important Notice – Propane Parts, Accessories, and Regulators

This product, including but not limited to propane parts, accessories, fittings, hoses, valves, and regulators, must be installed and serviced by a licensed professional in accordance with all applicable local, state, and federal codes, regulations, and standards.

The seller assumes no responsibility for the installation, inspection, application, maintenance, or use of this product.

It is the sole responsibility of the buyer to ensure the product is appropriate for their intended application and that it is installed correctly by a qualified individual.

Improper installation, maintenance, or use of propane products may result in serious injury, death, fire, explosion, or property damage.

The buyer accepts all risks, liabilities, and potential consequences associated with the use of this product.

By purchasing this item, the buyer acknowledges that they have read, understood, and agreed to these terms and confirm that installation and use will be conducted by a properly licensed and qualified professional.