RESIDENTIAL | GAS - NATURAL

1. Ultra High Efficiency (EFR)

ULTRA HIGH EFFICIENCY MODEL
MODEL NUMBERS
EFR-1-60T1206EN
Spec Sheet Parts List Operation Manual Service Manual Quick Service Guide
123-B 48204-B 238-48144-00E
Supplement 49754-B
Supplement 50320-A
45817-F ICON - Atmospheric Vent Water Heaters

2. Defender Safety System Atmospheric Vent Models (M-I)

DEFENDER SAFETY SYSTEM®
ATMOSPHERIC VENT MODELS
MODEL NUMBERS
M-I-30T6FBN
M-I-303T6FBN
M-I-30S6FBN
M-I-40T6FBN
M-I-403S6FBN
M-I-404T6FBN
M-I-5036FBN
M-I-50L6FBN
M-I-504S6FBN
M-I-60T6FBN
Spec Sheet Parts List Operation Manual Service Manual
Quick Service Guide
101-B ICON 46639-F 238-44219-00K 44943-D ICON - Atmospheric Vent Water Heaters
M-I Models Prior to ICON Integration  
101-B 46639-C 238-44219-00G 44943-C ICON - Atmospheric Vent Water Heaters
M-I Models Prior to FVIR Integration  
101-B PRE FVIR 43725-C 238-35846-00V N/A ICON - Atmospheric Vent Water Heaters

3. High Input Atmospheric Vent Models (M-I)

HIGH INPUT
ATMOSPHERIC VENT MODELS
MODEL NUMBERS
M-I-75S6BN M-I-100T6BN
Spec Sheet Parts List Operation Manual Service Manual
Quick Service Guide
108-B ICON 47479-B (100Gal) 238-47656-00C
(75Gal) 238-47759-00E
46647-B ICON - Atmospheric Vent Water Heaters
M-I Models Prior to ICON Integration  
101-B 46656-F 238-47125-00A
238-35846-00Z
46647-B ICON - Atmospheric Vent Water Heaters

4. Defender Safety System High EF Atmospheric Vent Models (M-4)

DEFENDER SAFETY SYSTEM® HIGH EF
ATMOSPHERIC VENT MODELS
MODEL NUMBERS
M-4-30T6FBN
M-4-40T6FBN
M-4-403S6FBN
M-4-5036FBN
M-4-60T6FBN
Spec Sheet Parts List Operation Manual Service Manual
Quick Service Guide
104-B ICON 46639-F 238-44219-00K 44943-D ICON - Atmospheric Vent Water Heaters
M-4 Models Prior to ICON Integration  
104-B 46639-C 238-44219-00G 44943-C ICON - Atmospheric Vent Water Heaters

5. Defender Safety System Extra Recovery Atmospheric Models (XR)

DEFENDER SAFETY SYSTEM® EXTRA RECOVERY
ATMOSPHERIC VENT MODELS
MODEL NUMBERS
M-1-XR403S6FBN
M-2-XR504T6FBN
M-2-XR65T6FBN
Spec Sheet Parts List Operation Manual Service Manual
Quick Service Guide
109-B ICON 46639-F 238-44219-00K 44943-D  
XR Models Prior to ICON Integration ICON - Atmospheric Vent Water Heaters
109-B 46639-C 238-44219-00G 44943-C  
XR Models Prior to FVIR Integration ICON - Atmospheric Vent Water Heaters
109-B 46656-F 238-44219-00G 46647-B  

6. Extra Recovery Atmospheric Vent Models (Large Volume XR)

EXTRA RECOVERY
ATMOSPHERIC VENT MODELS
MODEL NUMBERS
M-2-XR75S6BN
Spec Sheet Parts List Operation Manual Service Manual
Quick Service Guide
111-B ICON 47479-B 238-47759-00E 46647-B ICON - Atmospheric Vent Water Heaters
XR Models Prior to ICON Integration  
109-B 46656-F 238-47125-00A
238-35846-00Z
46647-B ICON - Atmospheric Vent Water Heaters
XR Models Prior to FVIR Integration  
109-B 46656-F 238-35846-00Z 46647-B ICON - Atmospheric Vent Water Heaters

7. Defender Safety System High EF Atmospheric Vent Blower Models (HE)

energy starDEFENDER SAFTEY SYSTEM
HIGH EF ATMOSPHERIC VENT BLOWER MODELS (HE)
MODEL NUMBERS
HE-4-40S6FBN HE-4-50S6FBN
Spec Sheet Parts List Operation Manual Service Manual
Quick Service Guide
124-B 50229-A 238-44219-00K
Supplement 48703A
50216-A ICON - Power Vent and Power Direct Vent Water Heaters

8. Defender Safety System High EF Atmospheric Vent Damper Models (D-4)

energy star DEFENDER SAFETY SYSTEM® HIGH EF
ATMOSPHERIC VENT DAMPER MODELS
MODEL NUMBERS
D-4-403S6FBN D-4-504S6FBN
Spec Sheet Parts List Operation Manual Service Manual
Quick Service Guide
120-B 48321-A 238-47993-00C 48385A ICON - Power Vent and Power Direct Vent Water Heaters

9. High Performance Atmospheric Vent Models (GX)

HIGH PERFORMANCE
ATMOSPHERIC VENT MODELS
MODEL NUMBERS
GX-2-25S6BN (Discontinued) GX-1-55S6BN
Spec Sheet
Parts List
Operation Manual
Service Manual
115-B 46656-F 238-47656-00C
238-47870-00C
46647-B

10. High Performance TTW Power Vent Models (GX-TW)

HIGH PERFORMANCE TTW®
POWER VENT MODELS
MODEL NUMBERS
GX-2-TW-25S6BN (Discontinued) GX-1-TW-55S6BN
Spec Sheet Parts List Operation Manual Service Manual
Quick Service Guide
119-B 45861-H 238-45917-00P
238-47870-00C
Supplement 49754-B
Supplement 50320-A
Coming Soon ICON - Power Vent and Power Direct Vent Water Heaters

11. Defender Safety System TTW1 Power Vented Models (M-1-TW)

DEFENDER SAFETY SYSTEM® TTW®1
POWER VENTED MODELS
MODEL NUMBERS
M-1-TW-40S6FBN M-1-TW-50S6FBN M-1-TW-60T6FBN
Spec Sheet
Parts List
Operation Manual
Service Manual
Quick Service Guide
251-B 46239-F 238-45637-00L
Supplement 49754-B
Supplement 50320-A
46238A
47216A
ICON - Power Vent and Power Direct Vent Water Heaters
M-1-TW (-1 Series) Interim Products Prior to FVIR Integration  
1000-B 45861-H 238-45917-00E 45960A ICON - Power Vent and Power Direct Vent Water Heaters
M-I-TW (-10, -12, -13, -15 Series) Products
Prior to FVIR Integration
 
251-B 43726-A
43737-D
238-40819-00L 238-39935-00 ICON - Power Vent and Power Direct Vent Water Heaters

12. Defender Safety System TTW Power Vented High EF Models (M-4-TW)

energy star DEFENDER SAFETY SYSTEM® TTW®
POWER VENTED HIGH EF MODELS
MODEL NUMBERS
M-4-TW40T6FBN M-4-TW50T6FBN M-4-TW60T6FBN
Spec Sheet
Parts List
Operation Manual
Service Manual
Quick Service Guide
258-B 46239-F 238-45637-00L
Supplement 49754-B
Supplement 50320-A
46238A ICON - Power Vent and Power Direct Vent Water Heaters

13. Defender Safety System and Non-Defender TTW2 Power Vented Models (M-2-TW)

DEFENDER SAFETY SYSTEM® AND NON-DEFENDER TTW®2
POWER VENTED MODELS
MODEL NUMBERS
M-2-TW-50T6FBN M-2-TW-65T6FBN M-2-TW-75T6BN
Spec Sheet
Parts List
Operation Manual
Service Manual
Quick Service Guide
253-B 46239-F
(75gal) 45861-H
238-45637-00L
(75gal) 238-45917-00P
Supplement 49754-B
Supplement 50320-A
46238A
(75gal) 47150A
ICON - Power Vent and Power Direct Vent Water Heaters
M-2-TW (-1 Series) Interim Products Prior to FVIR Integration  
1001-B 45861-G 238-45917-00A 45960A ICON - Power Vent and Power Direct Vent Water Heaters
M-II-TW (-10, -12, -15 Series) Products
Prior to FVIR Integration
 
253-B 43727-B
42900-A
238-40819-00L 238-39935-00 ICON - Power Vent and Power Direct Vent Water Heaters

14. TTW Extra Recovery Power Vented High EF Models (M-4-XRTW)

energy star TTW® EXTRA RECOVERY
POWER VENTED HIGH EF MODELS
MODEL NUMBERS
M-4-XRTW50T6FBN M-4-XRTW65T6FBN
Spec Sheet
Parts List
Operation Manual
Service Manual
Quick Service Guide
260-B 46239-F 238-48933-00C
Supplement 49754-B
Supplement 50320-A
Coming Soon ICON - Power Vent and Power Direct Vent Water Heaters

15. Defender Safety System Power Direct Vent Models (PDX1)

DEFENDER SAFETY SYSTEM® PDX1
POWER DIRECT VENT MODELS
MODEL NUMBERS
PDX1-40S6FBN PDX1-50S6FBN
Spec Sheet
Parts List
Operation Manual
Service Manual
Quick Service Guide
116-B 46955-J 238-47936-00G
Supplement 49754-B
Supplement 50320-A
49770-B ICON - Power Vent and Power Direct Vent Water Heaters

16. Defender Safety System Power Direct Vent High EF Models (PDX4)

energy star DEFENDER SAFETY SYSTEM PDX4 POWER DIRECT VENT MODELS MODEL NUMBERS
MODEL NUMBERS
PDX4-40S6FBN PDX4-50S6FBN
Spec Sheet
Parts List
Operation Manual
Service Manual
Quick Service Guide
117-B 46955-J 238-47936-00G
Supplement 49754-B
Supplement 50320-A
49770-B ICON - Power Vent and Power Direct Vent Water Heaters

17. Defender Safety System Power Direct Vent High Input Models (PDX2)

DEFENDER SAFETY SYSTEM® PDX2
POWER DIRECT VENT MODELS
MODEL NUMBERS
PDX2-50T6FBN PDX2-65T6FBN PDX2-75T6FBN
Spec Sheet
Parts List
Operation Manual
Service Manual
Quick Service Guide
102-B 46955-J 238-47936-00G
Supplement 49754-B
Supplement 50320-A
49770-B ICON - Power Vent and Power Direct Vent Water Heaters
PDX Products Prior to FVIR Integration  
102-B 42899-D 238-42956-00E   ICON - Power Vent and Power Direct Vent Water Heaters

18. Defender Safety System Direct Vent Models (DS1)

DEFENDER SAFETY SYSTEM®
DIRECT VENT MODELS
MODEL NUMBERS
DS1-40S6FBN DS1-50S6FBN
Spec Sheet
Parts List
Operation Manual
Vent Kit Installation Manuals
Quick Service Guide
103-B ICON 47045-E 238-47969-00D 238-48146-00A
238-48114-00A
ICON - Atmospheric Vent Water Heaters
DS1 Models Prior to ICON Integration  
103-B 47045-B 238-47969-00A 238-48146-00A
238-48114-00A
ICON - Atmospheric Vent Water Heaters
DS1 Models Prior to FVIR Integration  
103-B 42504-C 45839C   ICON - Atmospheric Vent Water Heaters

19. Defender Safety System High Input Direct Vent Models (DH1)

DEFENDER SAFETY SYSTEM® HIGH INPUT
DIRECT VENT MODELS
MODEL NUMBERS
DH1-504T6FBN DH1-65T6FBN DH1-75S6FBN
Spec Sheet
Parts List
Operation Manual
Vent Kit Installation Manuals
Quick Service Guide
105-B ICON 47044-E 238-47969-00D 238-48678-00D
238-48166-00A
ICON - Atmospheric Vent Water Heaters
DH1 Models Prior to ICON Integration  
105-B 47044-B 238-47969-00A 238-48678-00D
238-48166-00A
ICON - Atmospheric Vent Water Heaters
DH1 Models Prior to FVIR Integration  
105-B 42629-C 238-42498-00J   ICON - Atmospheric Vent Water Heaters

20. Manufactured Home Direct Vent Models (M-I-MS)

MANUFACTURED HOME
DIRECT VENT MODELS
MODEL NUMBERS
M-I-MS30T6LN M-I-MS40T6LN
Spec Sheet
Operation Manual
Roof Jack Instructions
107-B 238-37281-00U 37245B

21. Defender Safety System Manufactured Home Atmospheric Vent Models (M-I-MH)

DEFENDER SAFETY SYSTEM® MANUFACTURED HOME
ATMOSPHERIC VENT MODELS
MODEL NUMBERS
M-I-MH30T6FLN M-I-MH40T6FLN
Spec Sheet
Parts List
Operation Manual
Vent Kit Installation Manuals
110-B 46970-A 238-46877-00D 49397A
M-I-MH Products Prior to FVIR Integration
101-B-AC   238-36832-00P  

22. Defender Safety System Atmospheric Vent Programmable Efficiency Models (PE-4) (Discontinued)

DEFENDER SAFETY SYSTEM®
ATMOSPHERIC VENT PROGRAMMABLE EFFICIENCY MODEL
MODEL NUMBERS
PE-4-403S6FBN
PE-4-40T6FBN
PE-4-5036FBN
PE-2-XR504T6FBN
Spec Sheet Parts List Operation Manual Service Manual
125-B 48508-C 238-48248-00A
238-47808-00A
238-44219-00K
48494-A