The extension consists of two pipes.
Roof jack extension.
M1 mgha mgba mmha mmba mghb mgbb mmhb mmbb.
Connections cannot be installed inside of attics.
Customer questions answers see questions and answers.
Extends crown of roof jack up an extra 16 inches to clear drifting snow or down drafts which may cause pilot outages.
Only 13 left in stock more on the way.
This extension is designed for exterior use and must be installed above the roofline.
Miller nordyne 903656 roof jack cap assembly 4 2 out of 5 stars 39.
16 outside ext nordyne.
For use above the roof to extend the roof cap and flue pipe higher.
5 star 37 4 star.
4 4 out of 5.
24 per page 36 per page 48 per page.
Simpson duravent 8dp vc duraplus collection class a chimney pipe triple wall chimney cap with spark arrestor stainless steel removable screws 8 inner diameter 14 outer diameter 8 height.
This part will fit the following furnace model prefixes.
Interior roof jack extension lengthens roof jack connection to furnace by 10.
Miller nordyne 903656 roof jack cap assembly 4 3 out of 5 stars 45.
Extension consists of 2 pipes.
Flue extension 901935 features an inside diameter of 5 in an outside diameter of 8 25 in.
Extension not adjustable but roof jack is.
Inside pipe measures 5 diameter and outside pipe measure 8 25 diameter.
Model mfg part price.
The inside pipe has a diameter of 5 1 2 on one end and 5 3 8 on the other end.
5 inside diameter x 8 outside diameter x 16 long.
Flashing dimensions type flue pipe dia.
Intertherm miller nordyne exterior roof jack extension 901937.
And a length of 16 in.
238369 66 26 m1 series accessories.
Filter showing 1 13 of 13 products.
Extension not adjustable but roof jack is.
Sort by sort by.
4 4 out of 5 stars.
Extension lengthens the roof jack connection an additional 16 in.
More product details close.
Roof jacks extensions.
Crimped ends will be slightly smaller.
Measurements taken on the non crimped end.
Featured best selling alphabetically a z alphabetically z a price low to high price high to low date old to new date new to old.
The outside pipe has a diameter of 8 1 2 on one end and 8 3 8 on the other.
Interior roof jack extension lengthens roof jack connection to furnace by 10.