Complete three-piece configuration
Includes one 3/8-inch fitting and two 3/4-inch fittings, matching the specified bundle configuration without requiring the installer to purchase each fitting separately.
Click image to zoom
3/8 in. & 3/4 in. Flare-to-Weld Fitting Kit
$49.00
In StockShips in 1-2 business days
High efficiency. Quiet performance. Easy installation.
A smart, reliable choice for year-round comfort.
Best for:
- Bedrooms
- Home Offices
- Additions
- Garages
- See specs
- Cooling
- See specs
- Heating
- See specs
- Quiet Inside
- See specs
- High Efficiency
Recommended Add-Ons
Compatible accessories for this system
Must haves for best Installation
Loading recommended accessories…
Brand Information
ARMBRIDGE
- Support Number
- (800) 977-0722
- Official Site
- ARMBRIDGE Official Site
Product Overview Full product description Read the longer product copy, features, and application notes. +
Armbridge HVAC Installation Accessory
3/8 in. & 3/4 in. Flare-to-Weld Fitting Kit
A copper adapter fitting set designed to transition female flare connections to female weld/sweat ends for HVAC line-set installation.
3-Piece KitOne 3/8 in. and two 3/4 in. fittings
CopperDurable HVAC fitting construction
Flare-to-WeldFemale flare to female weld/sweat end
23 in.Reference fitting length
A cleaner way to connect mismatched line-set ends
Built for professional HVAC installation
The Armbridge flare-to-weld fitting kit provides the adapter sizes needed when an HVAC line set uses flare connections but the equipment or field piping requires a welded or sweat connection.
Each copper fitting has a female flare end on one side and a female weld/sweat end on the other, allowing a licensed installer to create a secure transition without improvising with multiple separate adapters.
HVAC installation accessoryCopper constructionFemale flare endFemale weld/sweat endProfessional installation
Practical installation benefits
The fittings needed for a direct line-set transition
A compact accessory kit for connecting common 3/8-inch liquid-line and 3/4-inch suction-line sizes.
Female flare connection
The flare side is designed to accept a corresponding male flare connection commonly used on HVAC equipment and line-set assemblies.
Female weld or sweat end
The opposite end accepts field copper tubing for a welded or brazed connection completed by a qualified HVAC professional.
Durable copper construction
Copper construction supports standard HVAC installation practices and provides a dependable transition between the equipment connection and field piping.
What's Included
| Component | Connection | Quantity |
|---|---|---|
| WF-38 reference fitting | 3/8 in. female flare to female weld/sweat | 1 |
| WF-34 reference fitting | 3/4 in. female flare to female weld/sweat | 2 |
Product Specifications
| Specification | Details |
|---|---|
| Product type | Flare-to-weld / flare-to-sweat HVAC adapter fitting kit |
| Nominal fitting sizes | 3/8 in. and 3/4 in. |
| Connection ends | Female flare end to female weld/sweat end |
| Material | Copper |
| Reference length | 23 in. |
| Total fittings | 3 |
Installation Notes
Professional installation is required. Confirm line sizes, equipment connection type, refrigerant compatibility, brazing procedures, nitrogen purging requirements, evacuation, leak testing, and all manufacturer instructions before installation.
FAQs
What fittings are included?
The kit includes one 3/8-inch fitting and two 3/4-inch fittings.
What type of ends do the fittings have?
Each fitting transitions from a female flare end to a female weld/sweat end.
Who should install these fittings?
Installation should be completed by a qualified HVAC professional using appropriate brazing, pressure-testing, evacuation, and refrigerant-handling procedures.
Specs & Documents Product details Open technical specs, manuals, videos, and product documents. +
Technical Data
Specs, manuals, videos, and product documents
Loading technical data…
Loading technical data…
Customer Reviews Reviews & ratings Open verified customer feedback for this product. +
Customer Reviews
Be the first to write a review
0%
(0)
0%
(0)
0%
(0)
0%
(0)
0%
(0)