Roof jack extension 4 x 18.
Miller roof jack extension.
Fits miller intertherm nordyne and broan furnace model numbers starting with mi mbha mgba mgbb mgha mghb mmba mmbb mmha mmhb msba msbb msha and mshb.
Intertherm miller nordyne exterior roof jack extension 901937.
An internal roof jack extension p n 901935 10 p n 903107 18 can be used to increase roof jack height.
Extension not adjustable but roof jack is.
This part will fit the following furnace model prefixes.
Insert the telescoping roof jack assembly through the.
Installation instructions are included.
Intertherm s flue extensions aid in extending the roof intertherm s flue extensions aid in extending the roof jack connection to the furnace.
Connect roof jack assembly to furnace.
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It is adjustable from 27 to 47 when measured from the roof not ceiling to the top of the furnace.
Srj 4 standard roof jack 48 all cmf w 37 38 roof cavity 104060018.
The nordyne 903656 roof jack cap is a redesigned all weather crown assembly that helps minimize pilot light blow outs.
The outside pipe is 8 3 8 which fits over about an 8 1 4 pipe.
Rg ro furnaces may be used with roof jacks as tall as 170 excepr t g1 056m odesl w hci ha remil eti d ot 1 20.
9 3 4 diameter 20 13 1 4 10 rear wall of alcove 3.
Mobile home furnace supply.
Extension lengthens the roof jack connection an additional 16 in.
Inside pipe measures 5 diameter and outside pipe measure 8 25 diameter.
Nordyne miller intertherm sloped roof jack 27 47 in fm 903663.
And a length of 16 in.
For use above the roof to extend the roof cap and flue pipe higher.
Flue extension 901935 features an inside diameter of 5 in an outside diameter of 8 25 in.
5 inside diameter x 8 outside diameter x 16 long.
Measurements taken on the non crimped end.
Stainless steel roof jacks are available.
This roof jack has an all weather crownfor a 3 10 or steeper roof slope.
Crimped ends will be slightly smaller.
Interior roof jack extension lengthens roof jack connection to furnace by 10.
A 10 interior extension kit is available to extend the roof jack connection pipes.
Nordyne miller intertherm exterior roof jack extension 5 3 8in fm 901937 this extends the crown of the roof jack up an extra 16 to clear drifting snow or down drafts which may cause pilot outages.
All connections inside the home must be made below the ceiling.
