Roof Jack Assembly

Insert telescoping roof jack assembly through the opening cut on the roof.

Roof jack assembly.

Size of roof jack is determined by measuring the distance from the ceiling to where the flange sets on the roof. 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. 2 connect roof jack assembly to the furnace. Roof jack extension 4 x 18 all cmf furnaces 104360001.

Removable roof jack crown assembly 103 00. My roof jack is a coleman 7900b7151 roof jack i think. Adjustment is made by sliding the 4 vent pipe up and down inside the roof jack. Flashing dimensions type flue pipe dia.

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. Model mfg part. The top part of my jack was also rusted so i had to saw off the top 5 inches of the inner pipe. Slide the upper tab on the jack under the shingle so that nail hole in the jack is barely covered.

Srj roof jacks are compatible with all cmf2 oil gas gun furnace models. 238369 66 26 m1 series accessories. 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. This replaced my rusted out old coleman roof assembly.

Customer questions answers see questions and answers. Flashing barrel ceiling trim plate and vent. Could not find a exact replacement anywhere so i took a chance on this one. Lift up the tab of a shingle where you wish to install the jack.

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. Removable roof jack crown assembly quantity. Removable roof jack crown assembly for use with coleman dgaa and eb series furnaces. Roof jacks are nailed to the roof directly over rafters for strength.

Srj 5 standard roof jack 60 all cmf w 49 59 roof cavity 104060024. Additional information reviews 0 additional information. The jacks must be properly nailed or leaks in the roof could occur. The nordyne 903656 roof jack cap is a redesigned all weather crown assembly that helps minimize pilot light blow outs.

The barrel of the roof jack must hang below the ceiling and connects to vent pipe available separately which extends up from the furnace. My furnace is a coleman 7956c856 mobile home furnace. When purchasing a new furnace coleman requires that you purchase a new roof jack assembly and roof jack sealant to prevent carbon monoxide emissions.