The set contains:

• Screwdriver for removing valves 1 piece
• 5/16" SAE rubber seals 10 pieces
• 1/4" SAE rubber seals 10 pieces
• Replacement valves 1/4” SAE 10 pieces
• Replacement valves for R134 10 pieces
• 1/4" depressor, 10 pieces

Same summary

The TS 11131997 replacement valve and seal set is intended primarily for users who want to perform basic maintenance or quick repair of their air conditioning system themselves. Due to its appropriate compatibility and purpose-built design, it is suitable for most standard installations and services where a reliable sealing element or valve replacement is required. Care should be taken to check the dimensions for compatibility with the existing air conditioning system installation before use.

Recommendation source: Enaa guides and team experiences.

User view

This set is usually chosen by those who maintain or service air conditioners themselves - either home craftsmen or users who want to continue to ensure high-quality system operation and avoid leaks or poor sealing. In practice, it comes in handy when replacing worn or damaged valves and seals, especially in older air conditioning systems or after a long period of use.

The wider community of users trusts Tecnosystemi brand products, as they like to rely on the proven quality and compatibility of elements, which makes it easier to maintain various types of air conditioning systems.

Why buy at Enaa

When purchasing this kit at Enaa, you can count on a clear presentation of its purpose and basic information that helps you choose the right product based on your needs, while a wide range of air conditioning accessories is available, making it easier to find everything in one place.

Answers to frequently asked questions

Is the valve and gasket set TS 11131997 suitable for all air conditioner models?

The set is designed primarily for the most common types of air conditioners, but it is always recommended to check the dimensional compatibility with your device before installation.

What should be checked before replacing valves and seals?

Before installation, it is a good idea to compare the old and new components and make sure that the dimensions and materials are suitable for your specific air conditioning system.

Can this set be used by someone without service knowledge?

Basic valve and seal replacement is possible for more skilled users, but if unsure, professional help is recommended.

How can I tell when the seals on my air conditioner need to be replaced?

Signs that seals need to be replaced may include refrigerant leaks, condensation, or noticeable damage or wear to the seals.

Is the gasket material resistant to common refrigerant gases and oils?

The set contains seals that are designed for standard use in air conditioning systems and are generally compatible with common refrigerants and oils, but always check the specifications of your device.

Description updated: April 2026