Intertherm High Wind Crown 903656

Intertherm High Wind Crown 903656

Intertherm high wind crown with extension reduces back draft from entering flue pipe and blowing out pilot in furnace.

For use with roof jacks found on models M1, MBHA, MGBA, MGBB, MGHA, MGHB, MMBA, MMBB, MMHA, MMHB, MSBA, MSBB, MSHA & MSHB.