background image

B

C

INDOOR

DRAFTHOOD

38"

13-1/4"

GAS

CONNECTION

J

A

26-5/8"

(28-5/8" ASME)

32-11/16"

ELECTRICAL

CONNECTION

40"

STACKLESS

OUTDOOR TOP

28"

4-3/8"

(3-3/8" ASME)

8-7/8"

(6-5/8" ASME)

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

Digital and Millivolt Gas Heaters 

Heater

Model

BTUH

Input
(000)

(A)

Cabinet

Width

(B)

Flue

Diameter

(C)

Indoor

Drafthood

(J)

Minimum

Gas

Conn.

Water

Conn.

Shipping Weights (lbs)

w/ Polymer

Headers

and Stackless

Top

w/ cast iron

Headers

and Stackless

Top

Indoor

Drafthood

R206A

199.5

20”

6”

61-5/8”

11-7/8”

3/4”

2”

187

206

12

R266A

266.0

23”

7”

62”

11”

3/4”

2”

210

229

15

R336A

332.5

26”

8”

63”

10-5/8”

3/4”

2”

230

249

17

R406A

399.0

29”

9”

64-1/2”

12-5/16”

3/4”

2”

249

268

20

Amp Draw

120 volt 240 volt

Digital

4

2

HEATER

CAN BE INST

ALLED DIRECTL

Y

ON A COMBUSTIBLE 

SURFACE!

The Pool and Spa Heating Experts

sm

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