My furnace is a coleman 7956c856 mobile home furnace.
Roof jack extension.
I hope this helps someone.
Extension consists of 2 pipes.
The outside pipe has a diameter of 8 1 2 on one end and 8 3 8 on the other.
The exterior is for extending roof jack above the roof line.
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21 to 35 telescopic roof jack 2 5 12 pitch 120 00.
The 4000 series is just a new number for the roof jacks.
My roof jack is a coleman 7900b7151 roof jack i think.
Extension exterior 5 dia.
Outside pipe has a diameter of 8 1 2 on one end and 8 3 8 on the other.
Furnace flange furnace vent collar roof roof flashing roof jack assembly secure with appropriate fasteners furnace secure with s m.
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Extension 5 303414000 21 34.
Extension interior 5 dia.
Internal roof jack extension 18 inch 71 99.
This extends the crown of the roof jack up an extra 16 to clear drifting snow or down drafts which may cause pilot outages.
The extension consists of two pipes.
5 0 out of 5 stars fit my mobile home coleman 7900b7151 roof jack.
This extension is designed for exterior use and must be installed above the roofline.
If your roof jack is a coleman original to the furnace the extensions work and fit fine.
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The inside pipe has a diameter of 5 1 2 on one end and 5 3 8 on the other end.
Extension exterior 4 dia.
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Inside pipe has a diameter of 5 1 2 on one end and 5 3 8 on the other end.
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And a length of 16 in.
24 per page 36 per page 48 per page.
Extension joints must be visible below ceiling.
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The extensions and roof jacks connect same way as shown in instructions.
Flue extension 901935 features an inside diameter of 5 in an outside diameter of 8 25 in.
Extension flue pipe 104240002 69 38.
Reviewed in the united states on february 5 2019.
Extension consists of 2 pipes.
This replaced my rusted out old coleman roof assembly.
Screw a 10 interior extension kit is available to extend the roof jack connection pipes.
Extends crown of roof jack up an extra 16 inches to clear drifting snow or down drafts which may cause pilot outages.
Extends crown of roof jack up an extra 16 inches to clear drifting sor down drafts which may cause pilot outages.
Flat roof jack 15 to 23 inches 120 00.
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9 3 4 diameter 20 13 1 4 10.
16 outside ext nordyne.