Rheem P-M337 User Manual

16
SPECIFICATIONS AND DIMENSIONS
Heater
Model
BTUH
Input
(000)
(A)
Cabinet
Width
(B)
Flue
Dia.
(C)
Indoor
Drafthood
(D)
(J)
Min. Gas
Conn.
Water
Conn.
Shipping Weights (lbs)
Standard
Heater
w/Stackless
Top
ASME
Heater
w/Stackless
Top
Indoor
Draft-
hood
R206A 199.5 20” 6” 61-5/8” 10.0” 11-3/4” 3/4” 2” 187 206 14
R266A 266.0 23” 7” 62” 11.5” 11” 3/4” 2” 210 229 16
R336A 332.5 26” 8” 63” 13.0” 10-5/8” 3/4” 2” 230 249 19
R406A 399.0 29” 9” 64-9/16” 14.5” 12-1/8” 3/4” 2” 249 268 21
ATMOSPHERIC UNITS
Designation for an AFT heater using propane gas is “EP”; an AFT heater using natural gas is “EN”.
Designation for a Millivolt heater using propane gas is “MP”; a Millivolt heater using natural gas is “MN”.
Prefix “C” is for cast iron (ASME) headers; “P” is for plastic (polymer) headers.
Suffix “X” is for cupro-nickel tubing; “C” is for copper tubing.
EXAMPLE: P-R406A-EN-X = Plastic headers, 406 model size, AFT, natural gas, cupro-nickel.
Reduce input 4% for each 1000 ft above sea level when installed above 2000 ft elevation.
For Canada, no de-rating is required for elevations up to 4500 ft
Plastic (polymer) headers cannot be used for ASME installations.
*Note: For outdoor stack, use J dimension in the table above for appropriate size PLUS six (6) inches.
B
C
INDOOR
DRAFTHOOD
38"
13-1/4"
GAS
CONNECTION
J
A
26-5/8"
(
28-5/8" ASME)
32-11/16"
E
LECTRICAL
CONNECTION
40"
S
TAC KLESS
OUTDOOR TOP
28"
4-3/8"
(3-3/8" ASME)
8-7/8"
(6-5/8" ASME)
D
10
"
FLUE
L
C
Amp Draw
1
20 Volt
2
40 Volt
AFT 4 2
*

Rheem P-M337 Specifications

General

Brand	Rheem
Model	P-M337
Category	Swimming Pool Heater
Language	English