Specification

E
G
BA
C
F
HOT
WATER
CONNECTION
D
1/2"
3/4" N.P. T.
RELIEF
VALVE
OPENING
FLUE
3/4" N.P.T.
ANODE ROD
20-1/8"
COLD
WATER
CONN.
3/4"
N.P.T.
* Adjustable length roof jacks
†Fixed length roof jacks
Roof jack must be ordered separately with 29 and 40-gallon atmospheric models
and must be in accordance with instructions furnished with the heater. Clamps
and secure strapping are packed in water heater carton.
ROOF JACKS ROOF OPENING ROOF JACK
PART NO. TO FLOOR DIM. ADJ. RANGE
AP12118B* 98" Min./126" Max. 16" Min./32"Max.
AP12118C* 112" Min./154" Max. 30" Min./60" Max.
AP12118D* 130" Min./189" Max. 48" Min./95" Max.
AP12119B† 94" Min./106" Max. 12"
03/15 FORM NO. THD-PGMH N
In keeping with its policy of continuous progress and product improvement, Rheem reserves the right to make changes without notice.
Rheem Water Heating • 101 Bell Road
Montgomery, Alabama 36117-4305 • www.rheem.com
Atmospheric for Manufactured Housing Specifications
Gas Input Recovery in First Hour Ht. to Tank Ht. to Gas Vent Water Conn. Ht. to Side Ship
Gallon Model in Thous. G.P.H. Delivery Vent Height Diam. Conn. Size Center T&P Valve Weight Energy
Fuel Type Description Capacity Number Btu/h 90° Rise G.P.H. A B C D E F G (LBS) Factor
Natural Gas Tall 40 XG40T06MH34U1 34 34.3 59 61-1/2 58-1/2 18-1/2 14-3/8 3 or 4 8 52-1/4 125 0.62
Natural Gas Tall 29 XG29T06MH32U1 32 32.3 48 59-3/4 56-1/2 16-1/2 14-3/8 3 or 4 8 50-7/8 110 0.63
Energy Factor based on D.O.E. (Department of Energy) test procedures.