Nordyne/Miller/Intertherm CMF SRJ-1 Roof Jack 2 -12in Length is adjustable based on

Length is adjustable based on how far the pipe slides inside the roof jack

Many skylights of this style have caused problems for other manufacturers

Adjustments are made by sliding the 4" vent pipe up and down inside the roof jack

Replacement Lens For Lighted Bathroom Vent Fan

Fan not included

Nordyne/Miller/Intertherm CMF SRJ-1 Roof Jack 2 -12in Length is adjustable based onProduct Features SRJ1 roof jacks fit almost all Nordyne CMF furnaces with 4" vent pipes. It must be installed on a flat surface. To install on a pitched roof, order the correct sloped roof adapter that corresponds with the pitch of your roof. The barrel of the roof jack must hang below the ceiling and connects to vent pipe (available separately), which extends up from the furnace. Adjustments are made by sliding the 4" vent pipe up and down inside the