Subscribe to receive special offers, exclusive new product information, and our eNewsletter!
The store will not work correctly when cookies are disabled.
We use cookies to make your experience better.To comply with the new e-Privacy directive, we need to ask for your consent to set the cookies.Learn more.
Scheduled Outage: We will be performing a site update on 12/18/2025, affecting all site availability starting around 3:30 PM EST. Normal access will resume by end of day, around 6:00pm EST. If you need prompt support, please call us at 1-(800) 251-0001. Thank you!
Category I 4in Vertical Vent Kit for use with 50,000-200,000 BTU Unit Heaters Kit includes all steel parts: (1) 4-in Gas Vent Top (1) Storm Collar (1) Adjustable Roof Flashing (1) 3-in to 4-in adapter (1) 4-in x 36-in B-Vent Pipe (2) 4-in x 24-in Vent Pipes (1) 4-in 90° Elbow Designed for vertical venting, this kit ensures proper exhaust flow and optimal performance for your heater. Built with durability in mind, it offers peace of mind and long-lasting reliability. Whether you’re tackling a professional installation or setting up your own garage heating, this vent kit simplifies the process. Trust in quality that works seamlessly and keeps your unit working efficiently when it matters most.