About the DiversiTech Red Silicone Sealant - 7-4300
High-Temp, Long-Lasting Seal You Can Count On!
The DiversiTech 7-4300 red silicone sealant is a high-temperature RTV (room temperature vulcanizing) silicone designed to seal, bond, and protect in demanding HVAC and mechanical applications. It’s ideal for use where heat, vibration, and moisture are a concern—making it a go-to choice for professionals working on furnaces, flues, vents, and more. This sealant delivers the heat resistance, durability, and flexibility you need to get the job done right—perfect for HVAC techs, contractors, and serious DIYers.
DiversiTech is a trusted name in the HVAC industry, known for making durable, innovative installation and maintenance products that help pros work faster and smarter. Get your DiversiTech 7-4300 only here at PlumbersStock.
PlumbersStock is your premier destination for all your heating and cooling needs.