Technical Data
Digital Low NOx Gas Heaters
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CAN |
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H |
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BE |
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EA |
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I |
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ER |
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NS |
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ON |
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A C |
O |
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ALL |
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DI |
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MBU |
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SUR |
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B |
REC |
TL |
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F |
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TI |
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L |
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Y |
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A |
CE! |
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Amp Draw |
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1206volt 2403volt |
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copper |
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Shipping Weights (lbs) |
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(polymer headers) |
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w/ Polymer |
w/ Cast Iron |
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ASME copper and |
cupro-nickel |
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(A) |
(B) |
(C) |
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Headers |
Headers |
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cupro-nickel |
(polymer headers) |
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and |
and |
Indoor |
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Heater |
BTUH |
BTUH |
Cabinet |
Flue |
Indoor |
(D) |
(J) |
Gas |
Water |
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Stackless |
Stackless |
Draft- |
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Model |
Input |
Input |
Width |
Dia. |
Drafthood |
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Minimum |
Conn. |
Conn. |
Top |
Top |
hood |
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R207A |
199,500 |
not available |
20” |
6” |
55-5/8” |
10” |
11-3/4” |
3/4” |
2” |
174 |
193 |
12 |
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R267A |
266,000 |
not available |
23” |
7” |
56” |
11-1/2” |
11” |
3/4” |
2” |
197 |
216 |
15 |
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R337A |
332,500 |
not available |
26” |
8” |
57” |
13” |
10-5/8” |
3/4” |
2” |
219 |
238 |
17 |
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R407A |
399,000 |
not available |
29” |
9” |
58-1/2” |
14-1/2” |
12-1/8” |
3/4” |
2” |
237 |
256 |
20 |
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Designation for 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 (only available on ASME units); “C” is for copper tubing
Example: P-R407A-EN-C = Plastic headers, 407 model size, digital, natural gas, copper
For elevations above 5000 feet consult the factory.
Manufactured under Patent No. 3,623,458.
Plastic (polymer) headers cannot be used for installations requiring ASME certification.
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