Rheem 90RJ Series - Page 8

8
FIGURE 5
CLEARANCE TO COMBUSTIBLES, UPFLOW UNITS
I392
UPFLOW MODELS MINIMUM CLEARANCE (IN.)
LEFT RIGHT SHIP
MODEL A B C D E F
SIDE SIDE
BACK TOP FRONT VENT
WGTS
04 17
1
⁄2 16
11
⁄32 15
5
⁄8 21513
25
⁄32 00012* 0 111
06 17
1
⁄2 16
11
⁄32 15
5
⁄8 21513
25
⁄32 00012* 0 117
07 17
1
⁄2 16
11
⁄32 15
5
⁄8 21513
25
⁄32 00012* 0 123
09 21 19
27
⁄32 19
1
⁄8 218
1
⁄2 17
9
⁄32 00012* 0 148
10 21 19
27
⁄32 19
1
⁄8 218
1
⁄2 17
9
⁄32 00012* 0 152
12 24
1
⁄2 23
11
⁄32 22
5
⁄8 22220
25
⁄32 00012* 0 160
*A service clearance of at least 24 inches is recommended in front of all furnaces.
SUPPLY
AIR
RETURN
AIR
AIRFLOW