Raypak Electric Heater Gas Heaters User Guide

Technical Data  
Digital Low NOx Gas Heaters  
B
8-7/8"  
C
4-3/8"  
(3-3/8" ASME)  
(6-5/8" ASME)  
INDOOR  
J
DRAFTHOOD  
34"  
26-1/2"  
ELECTRICAL  
CONNECTION  
STACKLESS  
OUTDOOR TOP  
31-13/16"  
20-1/2"  
(22-1/2" ASME)  
7-3/4"  
GAS  
CONNECTION  
Amp Draw  
120 volt 240 volt  
28"  
A
6
3
Shipping Weights (lbs)  
w/ Polymer w/ cast iron  
Headers Headers  
and Stackless and Stackless  
BTUH  
Input  
(000)  
199.5  
266.0  
332.5  
399.0  
(A)  
Cabinet  
Width  
20”  
23”  
26”  
29”  
(B)  
Flue  
(C)  
Indoor  
(J)  
Heater  
Model  
R207A  
R267A  
R337A  
R407A  
Minimum  
Gas  
Conn.  
3/4”  
3/4”  
3/4”  
3/4”  
Water  
Conn.  
2”  
2”  
2”  
2”  
Indoor  
Drafthood  
Diameter Drafthood  
Top  
174  
197  
219  
237  
Top  
193  
216  
238  
256  
6”  
7”  
8”  
9”  
55-5/8”  
56”  
57”  
12”  
11-1/8”  
10-3/4”  
12  
15  
17  
20  
58-1/2” 12-1/2”  
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.  
The Pool and Spa Heating Expertssm  
Swimming Pool and Spa  
Heating Products  
 

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