Digital and Millivolt Gas Heaters
C
INDOOR
DRAFTHOOD
38"
13-1/4"
GAS
CONNECTION
BTUH
Heater
Input
Cabinet
Model
(000)
R206A
199.5
R266A
266.0
R336A
332.5
R406A
399.0
Designation for a Digital heater using propane gas is "EP"; a Digital 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 "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-R406A-EN-X = Plastic headers, 406 model size, digital, natural gas, cupro-nickel
Reduce input 4% for each 1000 feet above sea level when installed above 2000 feet elevation.
Manufactured under Patent No. 3,623,458.
Swimming Pool and Spa
Heating Products
Technical Data
B
26-5/8"
(28-5/8" ASME)
A
(A)
(B)
(C)
Flue
Indoor
Width
Diameter
Drafthood
20"
6"
61-5/8"
23"
7"
62"
26"
8"
63"
29"
9"
64-1/2"
4-3/8"
J
(3-3/8" ASME)
32-11/16"
ELECTRICAL
CONNECTION
(J)
Minimum
Gas
Conn.
11-7/8"
3/4"
11"
3/4"
10-5/8"
3/4"
12-5/16"
3/4"
8-7/8"
(6-5/8" ASME)
40"
STACKLESS
OUTDOOR TOP
28"
Digital
Shipping Weights (lbs)
w/ Polymer
Headers
Water
and Stackless
Conn.
Top
2"
187
2"
210
2"
230
2"
249
The Pool and Spa Heating Experts
Amp Draw
120 volt 240 volt
4
2
w/ cast iron
Headers
and Stackless
Indoor
Top
Drafthood
206
12
229
15
249
17
268
20
sm