LA-CO Heat Seal Stik 21-0001 Leak Detection Sealant Stick

The LA-CO Heat Seal Stik 21-0001 is a professional-grade leak detection and temporary sealing solution designed for HVAC technicians, plumbers, and maintenance professionals. This versatile sealant stick is specially formulated to quickly identify and seal leaks in pressurized systems, including refrigerant lines, gas lines, and air systems. Its unique composition allows it to soften when applied, creating an immediate seal over small leaks while also helping to visually pinpoint problem areas through bubble formation.

Engineered for reliability and ease of use, the Heat Seal Stik works effectively under a wide range of temperatures and pressures, making it ideal for field service applications. Its compact stick format ensures convenient handling, minimal waste, and quick application without the need for additional tools.

Key Features

• Model: 21-0001
• Brand: LA-CO
• Type: Leak Detection & Temporary Sealant Stick
• Application: HVAC systems, gas lines, refrigerant lines, air systems
• Function: Detects leaks by bubble formation and provides temporary sealing
• Temperature Resistance: Suitable for a wide range of operating temperatures
• Form: Solid stick for easy, precise application
• Usage: Professional HVAC and plumbing maintenance