U-12 – FLARE UNION
$5.01
1/2″ brass flare union by Everwell. Connects two flared copper lines together. Used in mini-split, refrigeration, and HVAC line set connections.
Mon–Fri 10 am – 7 pm | Sat 10 am – 3 pm | In-Store Pickup Only
Description
A flare union connects two pieces of flared copper tubing together. You’ll use these when extending a mini-split line set, connecting two line set sections, or making a repair to a refrigerant line. This 1/2″ size fits the suction line on many larger mini-split systems.
Specs: 1/2″ flare, brass construction, leak-proof when properly tightened
Replaces: U-12 — Everwell brand
Fits: Any 1/2″ flared copper refrigerant line in mini-split, AC, or refrigeration systems
In stock at Open To Public HVAC Parts in Dallas. Call or text (214) 340-9421 for pricing and availability.





