RT201B – NYLOG SEALANT (BLUE, 30ML)

Nylog Blue is a gasket and thread sealant made specifically for HVAC and refrigeration connections. Unlike regular thread sealant, it’s made from synthetic compressor oil so it won’t contaminate your system. Use it on flare connections, O-rings, and gaskets to prevent leaks.

Specs: 30 ml tube, synthetic refrigeration-grade compressor oil base, compatible with all refrigerants and oils

Replaces: RT201B

Fits: Universal — use on any HVAC flare connection, O-ring, gasket, or threaded fitting

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:

• NYLOG
• NYLOGBLUEEQUIVALENT
• NYLOGBLUEEQUIVALENTSEALANT
• SUPCOGASKETSEALANT

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