Brochure

23
OIL-FIRED WATER HEATERS
FIRST TEMP. RISE COBT COF
MODEL GAL. INPUT OIL HOUR °F-GPH RECOVERY MOTOR MOTOR VENT HT. DIA. DEPTH SHIP
NO. CAP. BTU/HR FLOW DELIVERY CAPACITY HP 1 Ø HP 1 Ø SIZE WEIGHT
RATE RATING
80 100 140
120V 120V
COF-150-140 150 140,000 1 241 170 136 97 5 82-1/4 36-1/2 47 1292
COF-150-199 150 199,000 1.4 298 241 193 138 6 82-1/4 36-1/2 47 1292
COF-150-255 150 255,000 1.8 352 359 247 176 6 82-1/4 36-1/2 47 1292
COF-150-270 150 270.000 1.9 367 327 262 187 6 82-1/4 36-1/2 57-1/2 1397
COBT-150-350 150 350,000 2.2 444 420 339 242 7 82-1/4 36-1/2 57-1/2 1397
*COF/COBT-150-400 150 400,000 2.8 452 485 387 277 7 82-1/4 36-1/2 57-1/2 1397
COF/COBT-150-540 150 540,000 3.8 629 654 524 374 8 82-1/4 36-1/2 57-1/2 1505
COF/COBT-150-720 150 720,000 5.1 803 873 698 416 10 82-1/4 36-1/2 57-1/2 1510
*COF/COBT-200-300 221 300,000 2.1 446 354 291 208 6 84-1/2 44-3/4 66-1/2 2098
COF/COBT-200-600 221 600,000 4.2 737 727 582 416 8 84-1/2 44-3/4 66-1/2 2098
COF/COBT-200-800 221 800,000 5.7 931 970 776 554 10 84-1/2 44-3/4 66-1/2 2103
COF/COBT-200-1000 201 1,000,000 7.1 1111 1212 970 866 10 84-1/2 44-3/4 66-1/2 2103
COF/COBT-200-1250 201 1.250,000 8.9 1353 1515 1212 866 12 84-3/4 44-3/4 66-1/2 2467
COF/COBT-200-1500 201 1,500.000 10.7 1560 1818 1455 1039
3/4 HP10.2 AMPS 12 84-3/4 44-3/4 81-1/2 2675
*COF/COBT-300-300 300 300,000 2.1 501 364 291 208 6 92 44-3/4 66-1/2 2150
COF/COBT-300-600 300 600,000 4.2 792 727 582 416 8 92 44-3/4 66-1/2 2150
COF/COBT-300-800 300 800,000 5.7 986 970 776 554 10 92 44-3/4 66-1/2 2308
COF/COBT-300-1000 300 1,000,000 7.1 1180 1212 970 693 10 92 44-3/4 66-1/2 2308
COF/COBT-300-1250 300 1,250,000 8.9 1422 1515 1212 866 12 92 44-3/4 66-1/2 2584
COF/COBT-300-1500 300 1,500,000 10.7 1665 1816 1455 1039 12 92 44-3/4 81-1/2 2774
COF/COBT-400-600 411 600,000 4.2 870 727 582 416
1/4 HP 4.6 AMPS 8 89 55 76-1/2 3207
COF/COBT-400-800 411 800,000 5.7 1064 970 776 554 10 89 55 76-1/2 3212
COF/COBT-400-1000 411 1,000,000 7.1 1258 1212 970 693 10 89 55 76-1/2 3212
COF/COBT-400-1250 411 1,250,000 8.9 1500 1515 1212 866 12 89 55 76-1/2 3212
COF/COBT-400-1500 397 1,500,000 10.7 1733 1816 1455 1039 12 89 55 91-1/2 3402
COF/COBT-400-1750 397 1,750,000 12.5 1975 2121 1697 1212 14 89 55 91-1/2 3528
COF/COBT-400-2000 397 2,000,000 14.2 2217 2424 1939 1385 14 96-1/4 55 91-1/2 3669
COF/COBT-500-2250 375 2,250,000 16.0 2445 2727 2182 1558 16 108 55 91-1/2 4277
COF/COBT-500-2500 375 2,500,000 17.8 2687 3030 2424 1732 16 108 55 91-1/2 4419
COF/COBT-600-720 594 720,000 5.1 1114 873 698 499
1/4 HP 4.6 AMPS 10 114 55 76-1/2 3667
COF/COBT-600-1000 594 1,000,000 7.1 1386 1212 970 693 10 114 55 76-1/2 3667
COF/COBT-600-1250 594 1,250,000 8.9 1627 1515 1212 866 12 114 55 76-1/2 3667
COF/COBT-600-1500 594 1,500,000 10.7 1871 1816 1455 1039 12 114 55 91-1/2 3837
COF/COBT-600-1750 594 1,750,000 12.5 2116 2121 1697 1212 14 114 55 91-1/2 3837
COF/COBT-600-2000 594 2,000,000 14.3 2355 2424 1939 1385 14 114 55 91-1/2 3837
COF/COBT-600-2250 575 2,250,000 16.0 2585 2727 2182 1558 16 114 55 91-1/2 4477
COF/COBT-600-2500 575 2,500,000 17.8 2827 3030 2424 1732 16 114 55 91-1/2 4619
All dimensions in inches
Two Layers Of High Temperature Ceramic
Fiber Insulation In Combustion Chamber
Flame Inspection Port Opening
Mounted On Rugged Channel Iron Skids
ASME Stamping
Low-Water Cutoff
3-Year Tank Limited Warranty
Conservationist COF/COBT Options

Factory mutual approved control arrangement

5-year or 10-year extended limited warranty

High or low water pressure switch

180°F water service thermostats

CSA certified and ASME rated T&P relief valve

Modular graphic burner systems management
on heaters with 270,000 BTU input and greater
1/3 HP,
5.5
AMPS
1/7 HP,
4.4
AMPS
1/4 HP,
4.6
AMPS
1/3 HP,
5.5
AMPS
1/3 HP,
5.5
AMPS
1/3 HP,
5.5
AMPS
1/3 HP,
5.5
AMPS
1/3 HP
5.5
AMPS
3/4 HP
10.2
AMPS
1/3 HP
5.5
AMPS
3/4 HP 10.2 AMPS
1 HP 16 AMPS
3/4 HP 10.2 AMPS
1 HP 16 AMPS
1/3 HP
5.5
AMPS
3/4 HP, 10.2 AMPS
*COBT models are 350,000 BTU
AOSCA80000 R Oct 2011 Com Catalog:108078_ResidentialFul#7A635.qxd 10/28/11 5:51 PM Page 23