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Products > HVAC/R Push-to-Connect Fittings > HVAC/R Push-to-Connect Union Reducers

HVAC/R Push-to-Connect Union Reducers

providing a quicker and safe connection for HVAC/R systems

Connect refrigerant lines in seconds with QuickFitting HVAC/R Push-to-Connect fittings. Built for HVAC and refrigeration systems, they eliminate the need for brazing, help reduce installation time, and provide secure, leak-resistant connections for approved refrigerants, including select A2L-classified refrigerants.

Features & Benefits

  • Fast Installation
  • No Brazing, Flaring, or Swaging
  • Leak-Resistant Performance
  • A2L Compatible: R452B, R454B
  • Approved Refrigerants: R22, R32, R134a, R290, R404a, R407a, R407c, R410a, R500, R600a
  • UL Certified
  • Corrosion-Resistant Brass
  • Removable
  • 5 Year Limited Warranty

Approved Applications

  • Residential HVAC
  • Commercial HVAC
  • Copper Line Sets
  • Coated Aluminum Line Sets
  • Mini-Split HVAC Units
  • Unitary Indoor Coils
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Product Details for HVAC/R Push-to-Connect Union Reducers

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FREQUENTLY ASKED QUESTIONS

Everything you need to know about HVAC/R push-to-connect union reducers.

What is an HVAC/R Push-to-Connect Union Reducer?

An HVAC/R Union Reducer is a straight fitting designed to connect two refrigerant lines of different diameters without brazing, flaring, or swaging.

When should I use an HVAC/R Union Reducer?

HVAC/R Union Reducers are ideal when transitioning between different refrigerant line sizes during new installations, repairs, retrofits, or equipment replacements.

What line sizes can HVAC/R Union Reducers connect?

QuickFitting HVAC/R Union Reducers are designed to connect approved refrigerant tubing of different diameters, providing a secure transition between line sizes.

What tubing materials are compatible with HVAC/R Union Reducers?

QuickFitting HVAC/R Union Reducers are approved for use with copper and coated aluminum line sets.

Do HVAC/R Union Reducers require brazing or special tools?

No. HVAC/R Union Reducers install using push-to-connect technology and do not require brazing, flaring, swaging, or open flames

Are HVAC/R Union Reducers approved for refrigerant applications?

Yes. HVAC/R Union Reducers are specifically designed for approved HVAC/R refrigerant line applications.

Which refrigerants are compatible with HVAC/R Union Reducers?

HVAC/R Union Reducers are approved for use with major refrigerants, including R-410A, R-32, R-454B, R-452B, and other approved refrigerants.

Are HVAC/R Union Reducers compatible with A2L refrigerants?

Yes. QuickFitting HVAC/R Union Reducers are UL certified for use with approved A2L refrigerants.

How do HVAC/R Union Reducers help prevent leaks?

The patented double O-ring and grip ring seal technology helps maintain a secure, leak-resistant connection under vibration, pulsation, and temperature fluctuations.

Can HVAC/R Union Reducers be removed after installation?

Yes. HVAC/R Union Reducers can be disconnected using a QuickFitting release tool, making future service, repairs, and system modifications easier.

What are the advantages of using a Union Reducer instead of multiple fittings?

A Union Reducer combines the size transition into a single fitting, reducing installation time, minimizing connection points, and simplifying system design.

What applications are HVAC/R Union Reducers commonly used in?

HVAC/R Union Reducers are commonly used in residential and commercial HVAC systems, mini-split installations, equipment replacements, and refrigerant line retrofits where tubing sizes differ.