UNITED STATES - COMMERCIAL TANK TYPE GAS - ULTRA LOW NOX

1. Light-Duty Ultra Low NOx Atmospheric Vent Gas

Model Numbers

ULG250H553N \| ULG275H763N \| ULG2100H803N

Documents

Spec Sheet	Parts List	Installation / Operation Instruction Manual	Warranty
1703	238-51517 (50 Gal.) 238-51611 (75 & 100 Gal.)	-238-51009 (50 Gal. Supplement to I&O Manual) -238-51012 (50 Gal.) -238-50999 (75 Gal. Supplement to I&O Manual) -238-51007 (75 Gal.) -238-50998 (100 Gal. Supplement to I&O Manual) -238-51008 (100 Gal.) -53393	36612

Spec Sheet	1703
Parts List	238-51517 (50 Gal.) 238-51611 (75 & 100 Gal.)
Installation / Operation Instruction Manual	-238-51009 (50 Gal. Supplement to I&O Manual) -238-51012 (50 Gal.) -238-50999 (75 Gal. Supplement to I&O Manual) -238-51007 (75 Gal.) -238-50998 (100 Gal. Supplement to I&O Manual) -238-51008 (100 Gal.) -53393
Warranty	36612

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Archived U-50T & U-65T Models - Prior to NAECA 2015 Regulation (Before April 16, 2015)

LIGHT DUTY ULTRA LOW NOX ATMOSPHERIC VENT GAS

Model Numbers

U-50T-55FR-3N \| U-65T-55FR-3N

Documents

Spec Sheet	Service Manual	Parts List	Installation / Operation Instruction Manual	Quick Service Guide	Warranty
702-B	47132A	47133	238-46789F 238-46789C 238-44219	QSG	36612

Spec Sheet	702-B
Service Manual	47132A
Parts List	47133
Installation / Operation Instruction Manual	238-46789F 238-46789C 238-44219
Quick Service Guide	QSG
Warranty	36612

Archived U-75T & U-100T Models - U-75T & U-100T Prior to NAECA 2015 Regulation (Before April 16, 2015)

LIGHT DUTY ULTRA LOW NOX ATMOSPHERIC VENT GAS

Model Numbers

U-75T-80R-3N \| U-100T-88R-3N

Documents

Spec Sheet	Service Manual	Parts List	Installation / Operation Instruction Manual	Quick Service Guide	Warranty
703-B	238-50628	238-49953 (75 Gal.) 238-49954 (100 Gal.)	238-47759 (75 Gal.) 49945 (75 Gal.) 49946 (100 Gal.)	QSG	36612

Spec Sheet	703-B
Service Manual	238-50628
Parts List	238-49953 (75 Gal.) 238-49954 (100 Gal.)
Installation / Operation Instruction Manual	238-47759 (75 Gal.) 49945 (75 Gal.) 49946 (100 Gal.)
Quick Service Guide	QSG
Warranty	36612

2. Light-Duty Ultra Low NOx Power Vent Gas

Model Numbers

ULG2PV50H563N \| ULG2PV75H763N

Documents

Spec Sheet	Service Manual	Parts List	Installation / Operation Instruction Manual	Warranty
1356 19-Models	238-53837 50H 19-Models 238-53991 75H 19-Models Start Up Doc	238-53866 19-Models	238-54635 50H 19-Models 238-53988 75H 19-Models Venting Supplemental 49754 Venting Supplemental 50320	36612

Spec Sheet	1356 19-Models
Service Manual	238-53837 50H 19-Models 238-53991 75H 19-Models Start Up Doc
Parts List	238-53866 19-Models
Installation / Operation Instruction Manual	238-54635 50H 19-Models 238-53988 75H 19-Models Venting Supplemental 49754 Venting Supplemental 50320
Warranty	36612

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Archived LG Models (Pre AquaVENT Max)

Model Numbers

ULG2PV50H563N \| ULG2PV75H763N

Documents

Spec Sheet	Service Manual	Parts List	Installation / Operation Instruction Manual	Warranty
1356	51548 (50 Gal.) 51562 (75 Gal.)	238-51525	238-51000 (50 Gal.) 238-51010 (55 & 75 Gal.) 48214 (50 Gal.) Supplement To I&O Manual 50429 (75 Gal.) Supplement To I&O Manual	36612

Spec Sheet	1356
Service Manual	51548 (50 Gal.) 51562 (75 Gal.)
Parts List	238-51525
Installation / Operation Instruction Manual	238-51000 (50 Gal.) 238-51010 (55 & 75 Gal.) 48214 (50 Gal.) Supplement To I&O Manual 50429 (75 Gal.) Supplement To I&O Manual
Warranty	36612

Archived U-TW4 Models - Prior to NAECA 2015 Regulation (Before April 16, 2015)

LIGHT DUTY ULTRA LOW NOX POWER VENT GAS

Model Numbers

U-TW4-50S-60FR-3N \| U-TW4-65S-60FR-3N \| U-TW4-75S-76R-3N

Documents

Spec Sheet	Service Manual	Quick Service Guide	Warranty
356-B	238-48509 238-50629 (75 Gal.)	QSG	36612

Spec Sheet	356-B
Service Manual	238-48509 238-50629 (75 Gal.)
Quick Service Guide	QSG
Warranty	36612

3. Light-Duty Ultra Low NOx Power Direct Vent Gas

Model Numbers

ULG2PDV50H503N

Documents

Spec Sheet	Parts List	Installation / Operation Instruction Manual	Warranty
1717	51524	51006 (50 Gal.) 48838 (50 Gal.) Supplement to I&O Manual	36612

Spec Sheet	1717
Parts List	51524
Installation / Operation Instruction Manual	51006 (50 Gal.) 48838 (50 Gal.) Supplement to I&O Manual
Warranty	36612

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Archived U-PDX Models - Prior to NAECA 2015 Regulation (Before April 16, 2015)

LIGHT DUTY ULTRA LOW NOX POWER DIRECT VENT GAS

Model Numbers

U-PDX-50S-50FR-3N \| U-PDX-65S-55FR-3N \| U-PDX-75S-55FR-3N

Documents

Spec Sheet	Service Manual	Parts List	Installation / Operation Instruction Manual	Quick Service Guide	Warranty
717-B	238-49399	48626	238-47936 Supplement 48838	QSG	36612

Spec Sheet	717-B
Service Manual	238-49399
Parts List	48626
Installation / Operation Instruction Manual	238-47936 Supplement 48838
Quick Service Guide	QSG
Warranty	36612

4. Light-Duty Ultra Low NOx Direct Vent Gas

Model Numbers

ULG2DV50H453N

Documents

Spec Sheet	Service Manual	Parts List	Installation / Operation Instruction Manual	Vent Kit Installation Manual	Warranty
1707	51635	51519	51005	48678 (50H Flex) 48166 (50H Solid)	36612

Spec Sheet	1707
Service Manual	51635
Parts List	51519
Installation / Operation Instruction Manual	51005
Vent Kit Installation Manual	48678 (50H Flex) 48166 (50H Solid)
Warranty	36612

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Archived UDH Models - Prior to NAECA 2015 Regulation (Before April 16, 2015)

LIGHT DUTY ULTRA LOW NOX DIRECT VENT GAS

Model Numbers

UDH-50T-45FR-3N \| UDH-65T-45FR-3N \| UDH-75T-50FR-3N

Documents

Spec Sheet	Service Manual	Parts List	Installation / Operation Instruction Manual	Quick Service Guide	Vent Kit Installation Manual	Warranty
707-B	238-49640	48625	238-47969 238-48831	QSG	238-48678 238-48166	36612

Spec Sheet	707-B
Service Manual	238-49640
Parts List	48625
Installation / Operation Instruction Manual	238-47969 238-48831
Quick Service Guide	QSG
Vent Kit Installation Manual	238-48678 238-48166
Warranty	36612

5. eF Series^® Ultra High Efficiency Gas Ultra Low NOx (EF)

Model Numbers

EF-120T-400-3N \| EF-120T-500-3N

Documents

Spec Sheet	Service Manual	Parts List	Installation / Operation Instruction Manual	Quick Service Guide	Warranty
801	53597 Start up Doc	54207	53506	QSG	36612

Spec Sheet	801
Service Manual	53597 Start up Doc
Parts List	54207
Installation / Operation Instruction Manual	53506
Quick Service Guide	QSG
Warranty	36612

6. Commander Series^® Atmospheric Vent (UCG) – Ultra Low NOx with ICON HD^® System and BMS Integration (no draft diverter models)

Model Numbers

UCG-80H-125-3N \| UCG-80H-199-3N \| UCG-80H-270-3N \| UCG-80H-399-3N \| UCG-100H-199-3N \| UCG-100H-270-3N \| UCG-100H-399-3N

Documents

Spec Sheet	Service Manual	Parts List	Installation / Operation Instruction Manual	Quick Service Guide	Warranty
741	54469 Start Up Doc	54467	238-50463 238-54451	QSG	36612

Spec Sheet	741
Service Manual	54469 Start Up Doc
Parts List	54467
Installation / Operation Instruction Manual	238-50463 238-54451
Quick Service Guide	QSG
Warranty	36612

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Archived Commander Series^® Atmospheric Vent (UCG) - Ultra Low NOx with Sola Control (June 2021 - November 2021)

Model Numbers

Documents

Service Manual	Parts List
54239	54253

Service Manual	54239
Parts List	54253

Archived Commander Series^® Atmospheric Vent (UCG)- Ultra Low NOx with ICON HD^® System and BMS Integration (March 2021 – May 2021)

Model Numbers

UCG-80H-125-3N \| UCG-80H-199-3N \| UCG-80H-270-3N \| UCG-80H-399-3N \| UCG-100H-199-3N \| UCG-100H-270-3N \| UCG-100H-399-3N

Documents

Spec Sheet	Service Manual	Parts List	Installation / Operation Instruction Manual	Quick Service Guide	Warranty
741	238-54146 Start Up Doc	50610	238-50463	QSG	36612

Spec Sheet	741
Service Manual	238-54146 Start Up Doc
Parts List	50610
Installation / Operation Instruction Manual	238-50463
Quick Service Guide	QSG
Warranty	36612

Archived Commander Series^® Atmospheric Vent (UCG) – Ultra Low Nox (Prior to March 2021)

Model Numbers

UCG-80H-125-3N \| UCG-80H-199-3N \| UCG-80H-270-3N \| UCG-80H-399-3N \| UCG-100H-199-3N \| UCG-100H-270-3N \| UCG-100H-399-3N

Documents

Spec Sheet	Service Manual	Parts List	Installation / Operation Instruction Manual	Warranty
741	50625 51306	50610	50463	36612

Spec Sheet	741
Service Manual	50625 51306
Parts List	50610
Installation / Operation Instruction Manual	50463
Warranty	36612

7. eF Series^® Ultra High Efficiency Gas Ultra Low NOx (EF) with ICON HD^® System, BMS Integration and Powered Anodes

Model Numbers

EF-60T-125E-3N \| EF-60T-150E-3N \| EF-60T-199E-3N \| EF-100T-150E-3N \| EF-100T-199E-3N \| EF-100T-250E-3N \| EF-100T-300E-3N

Documents

Spec Sheet	Service Manual	Parts List	Installation / Operation Instruction Manual	Quick Service Guide	Warranty
800	54464 Start Up Doc	54466	48384 54447 Venting Supplement 49754 Venting Supplement 50320	QSG	36612

Spec Sheet	800
Service Manual	54464 Start Up Doc
Parts List	54466
Installation / Operation Instruction Manual	48384 54447 Venting Supplement 49754 Venting Supplement 50320
Quick Service Guide	QSG
Warranty	36612

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Archived eF Series^® Ultra High Efficiency Models – Ultra Low NOx with Sola Controls & BMS (March 2021 - November 2021)

Model Numbers

Documents

Service Manual	Parts List
54145	54045 Mar 2021-current (125K-300K)

Service Manual	54145
Parts List	54045 Mar 2021-current (125K-300K)

Archived eF Series^® Ultra High Efficiency Ultra Low NOx Models - EF-100T-399E-3N(A) Discontinued (November 2021)

Model Numbers

EF-100T-399E-3N

Documents

Spec Sheet	Service Manual	Parts List	Installation / Operation Instruction Manual	Quick Service Guide	Warranty
800	54145 Start Up Doc 100T399	54045 Mar 2021-current (125K-300K) 238-51102 (100T399)	48384 44445 Supplement 50688 Venting Supplement 49754 Venting Supplement 50320	QSG	36612

Spec Sheet	800
Service Manual	54145 Start Up Doc 100T399
Parts List	54045 Mar 2021-current (125K-300K) 238-51102 (100T399)
Installation / Operation Instruction Manual	48384 44445 Supplement 50688 Venting Supplement 49754 Venting Supplement 50320
Quick Service Guide	QSG
Warranty	36612

Archived eF Series^® Ultra High Efficiency Gas Ultra Low NOx (EF) – Integrated Control System (March 2010- February 2021)

Model Numbers

EF-60T-125E-3N \| EF-60T-150E-3N \| EF-60T-199E-3N \| EF-100T-150E-3N \| EF-100T-199E-3N \| EF-100T-250E-3N \| EF-100T-300E-3N \| EF-100T-399E-3N

Documents

Spec Sheet	Service Manual	Parts List	Installation / Operation Instruction Manual	Quick Service Guide	Warranty
800	45817 Start Up Doc 100T399	48204 238-51102 (100T399)	238-48384 238-44445 Supplement 50688 Venting Supplement Venting Supplement	QSG	36612

Spec Sheet	800
Service Manual	45817 Start Up Doc 100T399
Parts List	48204 238-51102 (100T399)
Installation / Operation Instruction Manual	238-48384 238-44445 Supplement 50688 Venting Supplement Venting Supplement
Quick Service Guide	QSG
Warranty	36612

Archived eF Series^® Ultra High Efficiency Gas Ultra LOx - Hot Surface Ignition (Prior to March 2010)

eF SERIES® ULTRA HIGH EFFICIENCY GAS ULTRA LOW NOx (EF)

Model Numbers

EF-60T-125E-3N \| EF-60T-150E-3N \| EF-60T-199E-3N \| EF-100T-150E-3N \| EF-100T-199E-3N \| EF-100T-250E-3N \| EF-100T-300E-3N \| EF-100T-399E-3N

Documents

Spec Sheet	Service Manual	Parts List	Installation / Operation Instruction Manual	Warranty
800-B	45817	44485	238-44445	36612V

Spec Sheet	800-B
Service Manual	45817
Parts List	44485
Installation / Operation Instruction Manual	238-44445
Warranty	36612V

8. Ultra Low NOx Atmospheric Vent (U) – (Discontinued)

Model Numbers

U-65L-155E-3N \| U-65L-199E-3N \| U-65L-270E-3N \| U-100L-199E-3N \| U-100L-270E-3N \| U-100L-300E-3N \| U-100L-399E-3N

Documents

Spec Sheet	Service Manual	Parts List	Installation / Operation Instruction Manual	Warranty
740	238-50129	50056	238-49721	36612

Spec Sheet	740
Service Manual	238-50129
Parts List	50056
Installation / Operation Instruction Manual	238-49721
Warranty	36612

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Specs, Manuals, Parts Lists, & Piping Diagrams

UNITED STATES - COMMERCIAL TANK TYPE GAS - ULTRA LOW NOX

1. Light-Duty Ultra Low NOx Atmospheric Vent Gas

Model Numbers

Documents

Model Numbers

Documents

Model Numbers

Documents

2. Light-Duty Ultra Low NOx Power Vent Gas

Model Numbers

Documents

Model Numbers

Documents

Model Numbers

Documents

3. Light-Duty Ultra Low NOx Power Direct Vent Gas

Model Numbers

Documents

Model Numbers

Documents

4. Light-Duty Ultra Low NOx Direct Vent Gas

Model Numbers

Documents

Model Numbers

Documents

5. eF Series® Ultra High Efficiency Gas Ultra Low NOx (EF)

Model Numbers

Documents

6. Commander Series® Atmospheric Vent (UCG) – Ultra Low NOx with ICON HD® System and BMS Integration (no draft diverter models)

Model Numbers

Documents

Model Numbers

Documents

Model Numbers

Documents

Model Numbers

Documents

7. eF Series® Ultra High Efficiency Gas Ultra Low NOx (EF) with ICON HD® System, BMS Integration and Powered Anodes

Model Numbers

Documents

Model Numbers

Documents

Model Numbers

Documents

Model Numbers

Documents

Model Numbers

Documents

8. Ultra Low NOx Atmospheric Vent (U) – (Discontinued)

Model Numbers

Documents

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5. eF Series^® Ultra High Efficiency Gas Ultra Low NOx (EF)

6. Commander Series^® Atmospheric Vent (UCG) – Ultra Low NOx with ICON HD^® System and BMS Integration (no draft diverter models)

7. eF Series^® Ultra High Efficiency Gas Ultra Low NOx (EF) with ICON HD^® System, BMS Integration and Powered Anodes