Valterra's A10-1322VP Bug Screen for Furnace, Water Heater, Battery Vents are designed to fit Atwood Hydro flame vent models 8535, 8531, 8525, 8940 DC, and 8940 AC, Suburban new-style water heaters with louvered vents, and most battery vents. They are easy to install and offer minimal airflow restriction while ensuring that your vents stay free from costly invasion by unwanted pests (nesting insects, birds, and rodents). An installation tool and two spring fasteners are included with each bug screen. Screens should be inspected monthly and cleaned when necessary to maintain proper air flow. Screen measures 4. 5" x 4. 5" x 1. 3".
