{"product_id":"red-devil-extreme-temperature-hvac-r-silicone-sealant-280-ml-white-60-f-to-400-f-flexible-weather-resistant","title":"Red Devil Extreme Temperature HVAC\/R Silicone Sealant 280 ml White — -60°F to 400°F Flexible, Weather-Resistant","description":"\u003cp\u003e\u003cstrong\u003eRed Devil 0896 is a high-performance silicone sealant formulated for HVAC\/R systems, offering durable, flexible seals that withstand temperatures from -60°F to 400°F.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDesigned specifically for heating, ventilation, air conditioning and refrigeration work, this Red Devil Extreme Temperature HVAC\/R Silicone Sealant creates weather-resistant bonds on metal, glass, plastic and many common building surfaces. The white, 280 ml cartridge provides long-term flexibility so joints and seams resist cracking, peeling and shrinking through wide temperature swings. Made in the USA, it’s intended for both professional technicians and experienced DIYers who need a dependable seal in demanding environments.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this sealant perform across extreme temperatures?\u003c\/h3\u003e\n\u003cp\u003eThe Red Devil 0896 maintains elasticity and adhesion from deep cold to very high heat, so sealed connections stay intact when systems cycle or when exposed to outdoor weather. Its temperature tolerance reduces the risk of failure when ducts, pipes or equipment heat up or freeze.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eEffective from -60°F to 400°F for HVAC\/R service conditions\u003c\/li\u003e\n  \u003cli\u003eRemains flexible to absorb thermal expansion and contraction\u003c\/li\u003e\n  \u003cli\u003eResists cracking and shrinkage in fluctuating climates\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat surfaces will it stick to, and is surface prep important?\u003c\/h3\u003e\n\u003cp\u003eThis silicone adheres well to a wide range of substrates commonly found in HVAC and building work, including metals and many plastics. For longest life and strongest bond, clean and dry the area first and remove old sealants, oils or loose material before applying.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAdheres to metal, aluminum, glass, concrete, fiberglass, vinyl and many plastics\u003c\/li\u003e\n  \u003cli\u003eSurface must be clean, dry and free from old caulk or debris for best results\u003c\/li\u003e\n  \u003cli\u003eCompatible with typical HVAC components like ducts, vents, pipes and housings\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this product stay flexible and durable over time?\u003c\/h3\u003e\n\u003cp\u003eYes — the formulation emphasizes permanent flexibility so joints and seams can move without the seal failing. Properly applied, it resists common failure modes such as peeling, cracking or shrinking, helping maintain a weather-resistant barrier for years.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePermanently flexible formula to accommodate joint movement\u003c\/li\u003e\n  \u003cli\u003eDesigned to resist peeling, cracking and shrinkage under normal conditions\u003c\/li\u003e\n  \u003cli\u003eProvides a weather-resistant seal that holds up to environmental stressors\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhere is it most commonly used and how do I apply it correctly?\u003c\/h3\u003e\n\u003cp\u003eUse this silicone on air conditioners, furnaces, refrigeration units, ducts, vents, window and door frames, gutters, siding trim and other HVAC\/R connections. Application is straightforward: cut the cartridge tip to the desired bead size, apply smoothly with a caulk gun, and tool the joint for a neat finish; observe manufacturer curing times and conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIdeal for AC units, ductwork, furnaces, refrigeration, vents and pipes\u003c\/li\u003e\n  \u003cli\u003eAlso suitable for skylights, gutters, aluminum siding and trim\u003c\/li\u003e\n  \u003cli\u003eApply with a standard caulking gun; tool and allow to cure on clean, dry surfaces\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? Red Devil 0896 is aimed at HVAC professionals, building maintenance teams and skilled homeowners who need a resilient, temperature-tolerant silicone for sealing and joining work. If you install or repair air conditioning, refrigeration, ducting or weather-exposed trim and want a made-in-USA sealant that stays flexible across harsh temperatures, this product is engineered for those applications. Always follow safety and product instructions, and test compatibility on unfamiliar plastics before full application.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this sealant safe for outdoor HVAC use?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It’s formulated for exterior HVAC\/R applications and resists weather, remaining flexible from -60°F to 400°F.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use it on PVC or vinyl?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It adheres to many plastics including vinyl. Clean and dry the surface first and test a small area for compatibility.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Red Devil","offers":[{"title":"Default Title","offer_id":67595172708537,"sku":"B003U268MO","price":53.27,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/red-devil-0896-front-packaging.jpg?v=1790586369","url":"https:\/\/redleafauto.ca\/products\/red-devil-extreme-temperature-hvac-r-silicone-sealant-280-ml-white-60-f-to-400-f-flexible-weather-resistant","provider":"Redleaf Auto","version":"1.0","type":"link"}