Digital Low NOx Gas Heaters
C
INDOOR
DRAFTHOOD
31-13/16"
7-3/4"
GAS
CONNECTION
BTUH
Heater
Input
Cabinet
Model
(000)
R207A
199.5
R267A
266.0
R337A
332.5
R407A
399.0
Designation for a Digital heater using propane gas is "EP"; a Digital heater using natural gas is "EN".
Prefix "P" is for plastic (polymer) headers; "C" is for cast iron (ASME) headers.
Suffix "X" is for cupro-nickel tubing; "C" is for copper tubing
Example: P-R407A-EN-X = Plastic headers, 407 model size, digital, natural gas, cupro-nickel
For elevations above 5000 feet consult the factory.
Manufactured under Patent No. 3,623,458.
Swimming Pool and Spa
Heating Products
Technical Data
B
(22-1/2" ASME)
A
(A)
(B)
(C)
Flue
Indoor
Width
Diameter
Drafthood
20"
6"
55-5/8"
23"
7"
56"
26"
8"
57"
29"
9"
58-1/2"
J
26-1/2"
ELECTRICAL
CONNECTION
20-1/2"
(J)
Minimum
Gas
Conn.
12"
3/4"
11-1/8"
3/4"
10-3/4"
3/4"
12-1/2"
3/4"
8-7/8"
4-3/8"
(6-5/8" ASME)
(3-3/8" ASME)
STACKLESS
OUTDOOR TOP
28"
Shipping Weights (lbs)
w/ Polymer
Headers
Water
and Stackless
Conn.
Top
2"
174
2"
197
2"
219
2"
237
The Pool and Spa Heating Experts
34"
Amp Draw
120 volt 240 volt
6
3
w/ cast iron
Headers
and Stackless
Indoor
Top
Drafthood
193
12
216
15
238
17
256
20
sm