Mr. Heater Duct Adapter F151075 Features:
- Connects 20" air duct securely
- Seals duct reducing air leaks and ensuring proper heating
- Use with Mr. Heater HS4000ID-XL Heater and F151084 Duct
Heater-Store or any of it's affiliates are not responsible for damages or injury caused by wrongful installation or application of this product.