Installation & Maintenance Manual Owner's manual
– 5 –
F* Nat. L.P.
INPUT OUTPUT Temp. Rise Min. Gas Gas Net Shipping
CAPACITY RATING RATING EFF. MIN. MAX. F Deg. Static Clearance Inlet Inlet Weight Weight
MBH BTU/Hr BTU/Hr % CFM CFM (C Deg.) in. of Water in. in. in. lb. lb.
(kW) (kW) (cu. m/s) (cu. m/s) Min. - Max. (KPa) (mm) (kg) (kg)
100 100,000 80,000 80 823 2,469 30 - 90 2 7-1/8 1/2 1/2 202 221
(29.3) (23.4) (0.388) (1.165) (17) - (50) (0.50) (181) (92) (100)
150 150,000 118,500 79 1,219 3,657 30 - 90 2 11-1/4 1/2 1/2 228 247
(43.9) (34.7) (0.575) (1.726) (17) - (50) (0.50) (286) (103) (112)
200 200,000 158,000 79 1,626 4,876 30 - 90 2 14 1/2 1/2 283 304
(58.6) (46.3) (0.767) (2.301) (17) - (50) (0.50) (356) (128) (138)
250 250,000 197,500 79 2,032 6,096 30 - 90 2 22-1/4 3/4 1/2 OR 3/4 309 330
(73.2) (57.8) (0.959) (2.877) (17) - (50) (0.50) (565) (140) (150)
300 300,000 237,000 79 2,438 7,315 30 - 90 2 34 3/4 1/2 OR 3/4 365 387
(87.8) (69.4) (1.151) (3.453) (17) - (50) (0.50) (864) (166) (176)
350 350,000 276,500 79 2,845 8,534 30 - 90 2 33-1/4 3/4 1/2 OR 3/4 391 413
(102.5) (81.0) (1.343) (4.028) (17) - (50) (0.50) (845) (177) (187)
400 400,000 316,000 79 3,251 9,753 30 - 90 2 38 3/4 3/4 1/2 OR 3/4 427 459
(117.1) (92.5) (1.534) (4.603) (17) - (50) (0.50) (984) (194) (208)
100 100,000 79,000 79 813 2,438 30 - 90 2 7-1/8 1/2 1/2 200 219
(29.3) (23.1) (0.384) (1.151) (17) - (50) (0.50) (181) (91) (99)
150 150,000 118,500 79 1,219 3,657 30 - 90 2 11-1/4 1/2 1/2 223 242
(43.9) (34.7) (0.575) (1.726) (17) - (50) (0.50) (286) (101) (110)
200 200,000 158,000 79 1,626 4,876 30 - 90 2 14 1/2 1/2 270 291
(58.6) (46.3) (0.767) (2.301) (17) - (50) (0.50) (356) (123) (132)
250 250,000 197,500 79 2,032 6,096 30 - 90 2 22-1/4 3/4 1/2 OR 3/4 296 317
(73.2) (57.8) (0.959) (2.877) (17) - (50) (0.50) (565) (134) (144)
300 300,000 237,000 79 2,438 7,315 30 - 90 2 34 3/4 1/2 OR 3/4 343 365
(87.8) (69.4) (1.151) (3.453) (17) - (50) (0.50) (864) (156) (166)
350 350,000 276,500 79 2,845 8,534 30 - 90 2 33-1/4 3/4 1/2 OR 3/4 369 391
(102.5) (81.0) (1.343) (4.028) (17) - (50) (0.50) (845) (167) (177)
400 400,000 316,000 79 3,251 9,753 30 - 90 2 38-3/4 3/4 1/2 OR 3/4 405 437
(117.1) (92.5) (1.534) (4.603) (17) - (50) (0.50) (984) (184) (198)
100H 100,000 80,000 80 1,235 3,704 20 - 60 2 7 1/8 1/2 1/2 199 218
(29.3) (23.4) (0.583) (1.748) (11) - (33) (0.50) (181) (90) (99)
150H 150,000 120,000 80 1,852 5,556 20 - 60 2 11-1/4 1/2 1/2 226 245
(43.9) (35.1) (0.874) (2.622) (11) - (33) (0.50) (286) (103) (111)
200H 200,000 160,000 80 2,469 7,407 20 - 60 2 14 1/2 1/2 281 302
(58.6) (46.9) (1.165) (3.496) (11) - (33) (0.50) (356) (127) (137)
250H 250,000 200,000 80 3,086 9,259 20 - 60 2 22-1/4 3/4 1/2 OR 3/4 306 327
(73.2) (58.6) (1.457) (4.370) (11) - (33) (0.50) (565) (139) (148)
300H 300,000 240,000 80 3,704 11,111 20 - 60 2 34 3/4 1/2 OR 3/4 362 384
(87.8) (70.3) (1.748) (5.244) (11) - (33) (0.50) (864) (164) (174)
350H 350,000 280,000 80 4,321 12,963 20 - 60 2 33-1/4 3/4 1/2 OR 3/4 387 409
(102.5) (82.0) (2.040) (6.119) (11) - (33) (0.50) (845) (176) (186)
400H 400,000 320,000 80 4,938 14,815 20 - 60 2 38-3/4 3/4 1/2 OR 3/4 423 455
(117.1) (93.7) (2.331) (6.993) (11) - (33) (0.50) (984) (192) (206)
100H 100,000 80,000 80 1,235 3,704 20 - 60 2 7-1/8 1/2 1/2 197 216
(29.3) (23.4) (0.583) (1.748) (11) - (33) (0.50) (181) (89) (98)
150H 150,000 120,000 80 1,852 5,556 20 - 60 2 11-1/4 1/2 1/2 221 240
(43.9) (35.1) (0.874) (2.622) (11) - (33) (0.50) (286) (100) (109)
200H 200,000 160,000 80 2,469 7,407 20 - 60 2 14 1/2 1/2 268 289
(58.6) (46.9) (1.165) (3.496) (11) - (33) (0.50) (356) (122) (131)
250H 250,000 200,000 80 3,086 9,269 20 - 60 2 22-1/4 3/4 1/2 OR 3/4 293 314
(73.2) (58.6) (1.457) (4.375) (11) - (33) (0.50) (565) (133) (142)
300H 300,000 240,000 80 3,704 11,111 20 - 60 2 34 3/4 1/2 OR 3/4 340 362
(87.8) (70.3) (1.748) (5.244) (11) - (33) (0.50) (864) (154) (164)
350H 350,000 280,000 80 4,321 12,963 20 - 60 2 33-1/4 3/4 1/2 OR 3/4 365 387
(102.5) (82.0) (2.040) (6.119) (11) - (33) (0.50) (845) (166) (176)
400H 400,000 320,000 80 4,938 14,815 20 - 60 2 38-3/4 3/4 1/2 OR 3/4 401 433
(117.1) (93.7) (2.331) (6.993) (11) - (33) (0.50) (984) (182) (196)
Chart 2 - Performance and Specification Data
NATURAL VENT
POWER VENT
NATURAL VENT
POWER VENT
**
**
* See figures 1 and 2. ** “H” indicates low temperature rise furnace.
The clearances dimensions shown in chart #2 are the absolute minimum clearances for servicing the burner drawer. However, the clearances
shown in chart #1 are the
recommended
clearances for ease of servicing the unit.