All sorts of creatures like wasps, mud daubers, birds and rodents can cause serious damage to your RV. They can enter through the water heater vents, furnace and battery vents and build nests that interfere with air flow. HQRP RV Flying Insect Screen protects the inner systems of your RV from costly and unwanted invasions. This mesh screen is durable and easy to mount. It is designed to fit Atwood furnace vents models 2540, 8516, 8520, 8525, 8531, 8535 and 8940; Suburban louvered water heater vents as well as most battery vents. Replaces Camco 42150 model WH-200. Before ordering, please check the make and model of your RV and furnace system carefully to ensure the product is a good match for your RV. Disclaimer: This is not an Original Equipment Manufacturer (OEM) product, HQRP branded product is a replacement. All brand names and logos are registered trademarks of their respective owners. Any use of the brand names or model designations for this product are made solely for purposes of demonstrating compatibility.

HQRP® 2-Pack RV Furnace Vent Covers w/ Installation Tool; This mesh screen is sturdy and durable, made of stainless steel. It allows minimal airflow restriction for RVs furnace or water heater vent, protecting the furnace from flying insects, mice and birds. Fits Suburban 6, 10 and 12 gallon water heater vents and most battery vents. Easy to mount: the furnace vent cover set has spring hooks, installation tool is included for easy and convenient installation. The package includes 1 pack 4.5 x 4.5 inch (L x W) RV furnace/ water heater vent cover, 2 pieces of spring hooks and 1 installation tool. 1 Year warranty!