This Ventmate insect screen is designed for an RV furnace. It prevents motor damage or burner blockage to your furnace caused by nesting insects, rodents, birds or any other little critters. It is compatible with Hydroflame 8500 series with access doors.

• Made of high quality stainless steel mesh screen and silicone rubber mount edges
• Includes an easy-grip tool with a crossbar locator for quick and simple spring installation
• Protects children and pets from hot vent exposure