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TESTO 0554 3114 Step Adapter - Manifold Hose Adapters, Couplers & Unions
TESTOManifold Hose Adapters, Couplers & Unions

TESTO 0554 3114 Step Adapter

The TESTO Step Adapter (MPN 0554 3114) is a brass manifold hose adapter with a 1 1/4 inch length and 180° angle. It features a 1/4 inch Female SAE Right-Hand input and is A2L compatible.

SKU 3G-OTH-71993

Also listed as: 05543114 · 0554-3114

Brand
TESTO
Item
0554 3114 Step Adapter
Part Number
0554 3114
Category
Manifold Hose Adapters, Couplers & Unions
Available to Order
Also known as:0554 3114TESTO
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Technical Specifications

TESTO
Manufacturer Part Number
0554 3114
Type
Input 1/4 in Female SAE Right-Hand, A2L Compatible
Material
Brass
Angle
180°
Product Type
Step Adapter

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TESTO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The TESTO Step Adapter (MPN 0554 3114) is a brass manifold hose adapter with a 1 1/4 inch length and 180° angle. It features a 1/4 inch Female SAE Right-Hand input and is A2L compatible.

Frequently Asked Questions

What is the TESTO Step Adapter 0554 3114 used for?

The TESTO Step Adapter (MPN 0554 3114) is used to connect manifold hoses to HVAC/R systems, particularly those using A2L refrigerants. Its 180° angle and 1/4 inch Female SAE Right-Hand input allow for tight-space installations. The brass construction ensures durability and corrosion resistance in refrigeration and air-conditioning service applications.

What are the specifications of the TESTO Step Adapter 0554 3114?

The TESTO Step Adapter (MPN 0554 3114) is a brass step adapter with a 1 1/4 inch length and 180° angle. It has a 1/4 inch Female SAE Right-Hand input and is A2L compatible. The product type is Manifold Hose Adapters, Couplers & Unions, and it is manufactured by TESTO.

Where to buy the TESTO Step Adapter 0554 3114 worldwide?

3G Electric supplies the TESTO Step Adapter 0554 3114 worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time. We source and deliver this brass step adapter to HVAC professionals internationally.

How to install the TESTO Step Adapter 0554 3114?

To install the TESTO Step Adapter 0554 3114, hand-tighten the 1/4 inch Female SAE Right-Hand input onto the manifold hose or system port. Use a backup wrench on the adapter body to avoid overtightening. Ensure the O-ring (if present) is clean and seated. Always follow system manufacturer guidelines for A2L refrigerant handling.

Used in

Common applications for TESTO
Commercial HVAC service — Testo 550s series digital manifold gauge kit for R-458A refrigerant during system commissioning and troubleshooting.
Industrial refrigeration — Testo 552i wireless digital vacuum gauge for monitoring evacuation of large refrigeration systems to 500 microns.
Residential air conditioning — Testo quick coupler (MPN 0554 3112) for accessing service ports on split systems during maintenance.
Refrigerant charging — Testo wireless electronic refrigerant scale (MPN 0564 1560 01) for precise charging of R-410A and other refrigerants.
Heat pump installation — Testo 550i series manifold gauge kit for R-401B to verify pressures and temperatures during startup.
Evacuation pump maintenance — Testo ISO-46 vacuum pump oil (MPN 0564 1002) for routine oil changes on evacuation pumps.
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TESTO Products

3G Electric supplies TESTO manifold hose adapters, couplers & unions. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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