Specs, Manuals, Parts Lists, & Piping Diagrams

UNITED STATES - RESIDENTIAL GAS - ULTRA LOW NOX

1. Ultra Low NOx Atmospheric Vent Gas

Model Numbers

URG130T6N | URG140T6N | URG150T6N | URG230T6N | URG240S6N | URG240T6N | URG250T6N | URG250L6N | URG250S6N

Documents

Spec SheetService ManualParts ListOperation ManualQuick Service GuideWarranty
1113
238-51546
238-51517
Discontinued
Service Parts

238-51009
(Supplement
to I&O Manual)

238-51012
238-53393
QSG
39699
Spec Sheet 1113
Service Manual 238-51546
Parts List 238-51517
Discontinued
Service Parts
Operation Manual 238-51009
(Supplement
to I&O Manual)
238-51012
238-53393
Quick Service Guide QSG
Warranty 39699

Model Numbers

U4-30T6FRN | U4-40T6FRN | U4-403S6FRN | U4-5036FRN | U4-60T6FRN

Documents

Spec SheetService ManualParts ListOperation ManualQuick Service GuideWarranty
113-B
47132A
47133-F
46789-00F
46789-00C
44219-00L
QSG
39699
Spec Sheet 113-B
Service Manual 47132A
Parts List 47133-F
Operation Manual 46789-00F
46789-00C
44219-00L
Quick Service Guide QSG
Warranty 39699

ULTRA LOW NOX ATMOSPHERIC VENT GAS

Model Numbers

U1-30S6FRN | U1-30T6FRN | U1-40T6FRN | U1-403S6FRN | U1-404T6FRN | U1-50L6FRN | U1-5036FRN | U1-504S6FRN | U1-60T6FRN

Documents

Spec SheetService ManualParts ListOperation ManualQuick Service GuideWarranty
112-B
47132A
47133-F
46789-00F
44219-00L
QSG
39699
Spec Sheet 112-B
Service Manual 47132A
Parts List 47133-F
Operation Manual 46789-00F
44219-00L
Quick Service Guide QSG
Warranty 39699

2. Ultra Low NOx High Input Atmospheric Vent Gas

ULTRA LOW NOX HIGH INPUT ATMOSPHERIC VENT GAS

Model Numbers

U-1-75S6RN | U-100T6RN

Documents

Spec SheetService ManualParts ListOperation ManualQuick Service GuideWarranty
140-B
50628-00A
49953-00A
(75 Gal.)

47759-00E
(75 Gal.)

47656-00C
(100 Gal.)

49946-B
(100 Gal.)

49945-B
(75 Gal.)

QSG
39699
Spec Sheet 140-B
Service Manual 50628-00A
Parts List 49953-00A
(75 Gal.)
Operation Manual 47759-00E
(75 Gal.)
47656-00C
(100 Gal.)
49946-B
(100 Gal.)
49945-B
(75 Gal.)
Quick Service Guide QSG
Warranty 39699

ULTRA LOW NOX HIGH INPUT ATMOSPHERIC VENT GAS

Model Numbers

U1-XR-403S6FRN | U2-XR-75S6RN | U2-XR-504T6FRN | U2-XR-65T6FRN

Documents

Spec SheetService ManualParts ListOperation ManualQuick Service GuideWarranty
114-B
47132A
50628-00A
(75 Gal.)

47133-F
49953-A
(75 Gal.)

46789-00F
44219-00L
QSG
39699
Spec Sheet 114-B
Service Manual 47132A
50628-00A
(75 Gal.)
Parts List 47133-F
49953-A
(75 Gal.)
Operation Manual 46789-00F
44219-00L
Quick Service Guide QSG
Warranty 39699

3. Ultra Low NOx Damper Atmospheric Vent Gas

Model Numbers

URG2D40S6N | URG2D50S6N

Documents

Spec SheetService ManualParts ListOperation ManualQuick Service GuideWarranty
1118
238-51673
238-51518
238-51004
QSG
39699
Spec Sheet 1118
Service Manual 238-51673
Parts List 238-51518
Operation Manual 238-51004
Quick Service Guide QSG
Warranty 39699

ULTRA LOW NOX DAMPER ATMOSPHERIC VENT GAS

Model Numbers

URG1D30T6N | URG1D40S6N | URG1D40T6N | URG1D50T6N

Documents

Spec SheetService ManualParts ListOperation ManualQuick Service GuideWarranty
1118-A
238-51673
238-51518
238-51004
QSG
39699
Spec Sheet 1118-A
Service Manual 238-51673
Parts List 238-51518
Operation Manual 238-51004
Quick Service Guide QSG
Warranty 39699

4. Ultra Low NOx Power Vent Gas

Model Numbers

URG1PV40S6N | URG1PV50S6N | URG2PV40T6N | URG2PV50H6N | URG2PV50T6N | URG2PV75H6N

Documents

ULTRA LOW NOX POWER VENT GAS

Model Numbers

U-1-TW-40S6FRN | U-1-TW-50S6FRN | U-1-TW-60T6FRN

Documents

Spec SheetService ManualParts ListOperation Manual
255-B
48509-A
48405-D
238-45637-00L
238-48214-00B
Venting Supplement
Venting Supplement

ULTRA LOW NOX POWER VENT GAS

Model Numbers

U-2-TW-50T6FRN | U-2-TW-65T6FRN | U-2-TW-75T6RN

Documents

ULTRA LOW NOX POWER VENT GAS

Model Numbers

U-4-TW-40T6FRN | U-4-TW-50T6FRN | U-4-TW-60T6FRN

Documents

Spec SheetService ManualParts ListOperation ManualQuick Service GuideWarranty
259-B
48509-00A
48405-D
45637-00N
48214-00B
Venting
Venting
QSG
39699
Spec Sheet 259-B
Service Manual 48509-00A
Parts List 48405-D
Operation Manual 45637-00N
48214-00B
Venting
Venting
Quick Service Guide QSG
Warranty 39699

Model Numbers

U-1-TW-40S6FRN | U-1-TW-50S6FRN | U-1-TW-60T6FRN

Documents

Spec SheetService ManualParts ListOperation ManualQuick Service GuideWarranty
255-B
48509-00A
48405-D
45637-00N
48214-00B
Venting
Venting
QSG
39699
Spec Sheet 255-B
Service Manual 48509-00A
Parts List 48405-D
Operation Manual 45637-00N
48214-00B
Venting
Venting
Quick Service Guide QSG
Warranty 39699

5. Ultra Low NOx Power Direct Vent Gas

Model Numbers

URG2PDV40S6N | URG2PDV50H6N | URG2PDV50S6N

Documents

Spec SheetParts ListOperation ManualQuick Service GuideWarranty
1128
238-51524
238-51006
238-48838
(Supplement
to I&O Manual)

Venting
Supplement

Venting
Supplement

QSG
39699

ULTRA LOW NOX UPDX2 POWER DIRECT VENT MODELS

Model Numbers

UPDX2-50T6FRN | UPDX2-65T6FRN | UPDX2-75T6FRN

Documents

Spec SheetService ManualParts ListOperation ManualQuick Service GuideWarranty
127-B
49399-00A
48626-C
47936-00H
48838-00C
Venting
Supplement

Venting
Supplement

QSG
39699
Spec Sheet 127-B
Service Manual 49399-00A
Parts List 48626-C
Operation Manual 47936-00H
48838-00C
Venting
Supplement
Venting
Supplement
Quick Service Guide QSG
Warranty 39699

6. Ultra Low NOx Direct Vent Gas

Model Numbers

URG2DV40S6N | URG2DV50S6N | URG2DV50H6N

Documents

Spec SheetService ManualParts ListOperation ManualQuick Service GuideVent Kit Installation ManualWarranty
1122
238-51635
238-51519
Supplement
I&O Manual
(238-51005)

238-51002
QSG
(48677)
40/50S Flex

(48114)
40/50S Solid

(48678)
50H Flex

(48166)
50H Solid

39699
Spec Sheet 1122
Service Manual 238-51635
Parts List 238-51519
Operation Manual Supplement
I&O Manual
(238-51005)
238-51002
Quick Service Guide QSG
Vent Kit Installation Manual (48677)
40/50S Flex
(48114)
40/50S Solid
(48678)
50H Flex
(48166)
50H Solid
Warranty 39699

ULTRA LOW NOX DIRECT VENT GAS

Model Numbers

UDH1-504T6FRN | UDH1-65T6FRN | UDH1-75S6FRN

Documents

Spec SheetService ManualParts ListOperation ManualQuick Service GuideWarranty
122-B
49640-00A
48625-A
47969-00D
48831-00A
QSG
39699
Spec Sheet 122-B
Service Manual 49640-00A
Parts List 48625-A
Operation Manual 47969-00D
48831-00A
Quick Service Guide QSG
Warranty 39699

ULTRA LOW NOX DIRECT VENT GAS

Model Numbers

UDS1-40S6FRN | UDS1-50S6FRN

Documents

Spec SheetService ManualParts ListOperation ManualQuick Service GuideWarranty
121-B
49640-00A
48624-A
47969-00D
48831-00A
QSG
39699
Spec Sheet 121-B
Service Manual 49640-00A
Parts List 48624-A
Operation Manual 47969-00D
48831-00A
Quick Service Guide QSG
Warranty 39699

7. Ultra High Efficiency - (Discontinued)

Model Numbers

EFR-1-60T1206EN

Documents

Spec SheetService ManualParts ListOperation ManualWarranty
123
45817
48204
238-48144
Venting
Supplement

Venting
Supplement

39699
Spec Sheet 123
Service Manual 45817
Parts List 48204
Operation Manual 238-48144
Venting
Supplement
Venting
Supplement
Warranty 39699
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