Product Description: 42169

Keep those pesky mud daubers, mice, wasps, frogs, birds and spiders from nesting in your Dometic WH Series water heater.

Wasps, mud daubers and rodents pose a serious threat to your RV's water heater. They can enter through the vent and cause serious damage by building nests that interfere with air flow and can potentially be a fire hazard. This flying insect screen fits WH-6 and WH-10 series Dometic Water heaters 6 & 10 gallon water heater vents.