Roof Jack Assembly

The nordyne 903656 roof jack cap is a redesigned all weather crown assembly that helps minimize pilot light blow outs.

Roof jack assembly.

Could not find a exact replacement anywhere so i took a chance on this one. The barrel of the roof jack must hang below the ceiling and connects to vent pipe available separately which extends up from the furnace. The nordyne 903656 roof jack cap is a redesigned all weather crown assembly that helps minimize pilot light blow outs. Removable roof jack crown assembly quantity.

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. Additional information reviews 0 additional information. Flashing dimensions type flue pipe dia. Roof jack extension 4 x 18 all cmf furnaces 104360001.

The top part of my jack was also rusted so i had to saw off the top 5 inches of the inner pipe. Adjustment is made by sliding the 4 vent pipe up and down inside the roof jack. Roof jacks are nailed to the roof directly over rafters for strength. Slide the upper tab on the jack under the shingle so that nail hole in the jack is barely covered.

Insert telescoping roof jack assembly through the opening cut on the roof. When purchasing a new furnace coleman requires that you purchase a new roof jack assembly and roof jack sealant to prevent carbon monoxide emissions. Flashing barrel ceiling trim plate and vent. My furnace is a coleman 7956c856 mobile home furnace.

Removable roof jack crown assembly 103 00. 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. Before purchasing make sure your old crown can be removed. Apply caulking compound on underside of roof flashing to form a continuous strip at least 3 8 wide around the underside of the perimeter of the flashing see figure 20 or figure 21 page 13.

This telescopic roof jack assembly is designed for coleman fuel furnaces with a 5 diameter outlet and an adjustable flange for flat or pitched roof installation. Customer questions answers see questions and answers. My roof jack is a coleman 7900b7151 roof jack i think. Srj roof jacks are compatible with all cmf2 oil gas gun furnace models.

Removable roof jack crown assembly for use with coleman dgaa and eb series furnaces. This replaced my rusted out old coleman roof assembly. 238369 66 26 m1 series accessories. Model mfg part.

2 connect roof jack assembly to the furnace. Size of roof jack is determined by measuring the distance from the ceiling to where the flange sets on the roof. Intertherm roof jack assembly 104060015 srj3 must be installed on a flat surface and is designed for roof cavities 25 in.