4050-11 – REFRIGERANT LEAK SEALANT & DYE (2-7.5 TON)

EasySeal is a refrigerant leak sealant that seals small leaks in evaporator coils, condenser coils, and connecting lines from the inside. It also includes UV dye so you can find leaks with a UV light. Injects directly through the service port — no need to recover refrigerant first.

Specs: Treats 2 to 7.5 ton systems. Compatible with all refrigerants. Includes UV dye. Nu-Calgon 4050-11 (EasySeal Ultimate LS/UV).

Replaces: 4050-11

Fits: HVAC and refrigeration systems from 2 to 7.5 tons, all refrigerant types.

In stock at Open To Public HVAC Parts in Dallas. We test parts at the counter before you buy. Call or text (214) 340-9421.

Cross-reference numbers

This part replaces the following OEM and aftermarket numbers:

• 4050-11
• HARRISEQUIVALENT
• VICTOREQUIVALENT
• YELLOWJACKETEQUIVALENT

Not sure if your number matches? Call (214) 340-9421 or bring the old part in — bench-testing is free.