All Style Crest Revolv RG1 down-flow furnaces require roof jack vents to complete installation. They provide the furnace with fresh air for combustion and expel flue gasses to outside your home. Made from aluminum.
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Do I need to purchase the slant deck flashing separately?
The 903665A roof jack comes with a pitched flashing that will accommodate slopes of up to 4/12 pitch. If you have any further questions or need further assistance, please feel free to reach out to one of our experienced customer service representative and they would be happy to assist you. Thank you and have a wonderful day.
