• Screen measures 2-7/8" diameter x 1-5/16" tall
• Fits most Duo-therm and Suburban furnace vents
• Protects the furnace from flying insect nests
• Easy to install, includes tool
• Heavy-duty stainless steel mesh cover

 

Wasps, mud daubers, birds and rodents pose a serious threat to the furnace on your RV. They can enter through the furnace vents and cause serious damage by building nests that interfere with air flow. Camco 42141 (Model FUR 200) Flying Insect RV Furnace Screen fits Duo-therm and Suburban furnace vents. As Camco offers several furnace screens, consult size and photos to confirm this screen will fit your furnace vent. This easy-to-install screen will help ensure that your furnace vent stays free from costly invasion by unwanted pests