Series roof jack is used on almost all nordyne gas furnaces that are mgha or newer.
Roof jack for miller furnace.
The nordyne 903656 roof jack cap is a redesigned all weather crown assembly that helps minimize pilot light blow outs.
Adjustable from 15 23 when measured from roof not ceiling to top of furnace.
Determine ceiling height and subtract height of furnace dimension b in figure 16.
The inside pipe is 5 1 8 which fits over about a 5 pipe on the furnace.
Weekdays 9am 5pm est.
Roof jack with all weather crown for a 3 10 or steeper roof slope.
Roof jack with all weather crown for flat or low sloped roofs.
Roof jacks for mobile home furnaces.
Miller furnace 903895 roof jack adapter pitch 4 to 12 inch for oil fired furnaces 56 72 ea miller furnace 903894 roof jack adapter pitch 3 to 12 inch for oil fired furnaces 55 71 ea.
The outside pipe is 8 3 8 which fits over about an 8 1 4 pipe on the furnace.
This roof jack has an all weather crownfor a 3 10 or steeper roof slope.
Installation instructions are included.
Models included are m1 mbha mgba mgbb mgha mghb mmba mmbb mmha mmhb msba msbb msha mshb.
Size of roof jack is determined by measuring the distance from the ceiling to where the flange sets on the roof.
Roof jack selection 1 determine depth of ceiling cavity from center of roof opening to center of ceiling opening dimension a in figure 16.
Flashing dimensions type flue pipe dia.
The barrel of the roof jack must hang below the ceiling and connects to vent pipe available separately which extends up from the furnace.
35 to 63 telescoping and adjustable roof jack 4 12 pitch for slope roofs 170 00.
It is adjustable from 27 to 47 when measured from the roof not ceiling to the top of the furnace.
Adjustments are made by sliding the 4 vent pipe up and down inside the roof jack.
Not in stock or as low as.
51 to 95 telescoping and adjustable roof jack 4 12 pitch for slope roofs.
Adjustment is made by sliding the 4 vent pipe up and down inside the roof jack.
238369 66 26 m1 series accessories.
Roof jack extension 4 x 18 all cmf furnaces 104360001.
The barrel of the roof jack must hang below the ceiling and connects to vent pipe available separately which extends up from the furnace.
Adjustable from 21 35 when measured from roof not ceiling to top of furnace.
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