Extreme Temperature HVAC And Refrigeration Silicone Sealant For Heavy Duty High Temp Sealing On Metal Aluminum Concrete Glass And Fiberglass 280 Ml Pack Weather Resistant Made In USA

Extreme Temp HVAC Silicone Sealant 280 ml Pack
✔️ High temp sealant, adheres to metal, concrete, glass, and more.

This Extreme Temperature HVAC/R silicone sealant is a heavy-duty, one-component sealant designed for sealing joints and seams in heating, ventilation, air conditioning, and refrigeration systems. It bonds to metal, aluminum, concrete, glass, fiberglass, vinyl, and plastic, making it ideal for ducts, condensers, windows, skylights, and outdoor enclosures. Made in USA, this 280 ml pack provides a durable, flexible seal that resists weather, heat, and cold when cured.

✅ -60°F to 400°F temperature range.
✅ Adheres to metal, aluminum, concrete, glass, fiberglass, vinyl, and plastic.
✅ Won't crack, shrink, or peel; maintains permanent flexibility.
✅ Weather-resistant seal for HVAC/R installations, ducts, vents, and openings.
✅ 1 x 280 ml pack, made in USA, easy to apply.

💡 What is this extreme temperature silicone sealant typically used for in HVAC and refrigeration work?

• Handy for sealing joints on air conditioners, ductwork, furnaces, and refrigeration lines.
• Handles hot and cold cycles from -60°F to 400°F without cracking or shrinking.
• Bonds to metal, aluminum, concrete, glass, fiberglass, vinyl, and plastic for a wide range of surfaces.
• One-component silicone makes application simple and cleanup easy for DIY projects and pro work.