25" to 36" 13" to 24" 12" or Less
When roof pitch is:
Use Adaptor Model No.
1/2 Minimum Furnace CMF Series Ceiling Trim Plates
When Ceiling Cavity is:
Use Roof Jack Model No.
And Ceiling Height is:
57"
Add Suffix For Vent Pipe
7' -28
7'6" -34
8' -40 SRJ5
SRJ4 SRJ3 SRJ2 SRJ1
NOTES:
SRJ1 & SRJ2 Models are one piece construction SRJ3, SRJ4, & SRJ5 Models are two piece construction -C Models are two piece construction
OPTIONAL:
Add -C for Raised Inlet Models (Example: SRJ3-34-C) RoofJack Adaptor (for mounting roof jack on pitched roof) Protective Cap (used when top of roofjack is removed)
2. Check for proper nozzle flame pattern as recommended by the manufacturer. Hollow vs solid, vs all purpose, etc.