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HIGHEFFICIENCY | SUPERHIGHEFFICIENCY TANKLESS WATER HEATERS
MODEL CHART AND SPECIFICATIONS
HIGHEFFICIENCY NONCONDENSING TANKLESS WATER HEATERS
MODEL CHART AND SPECIFICATIONS
SUPERHIGHEFFICIENCY CONDENSING TANKLESS WATER HEATERS
HE+ Series SE Series
Model RL94i RLX94i RL94e RL75i RL75e RUCS75i RUS75e RUCS65i RUS65e
Dimensions - w, h, d
Inches (mm)
14 x 23 x 9 (355.6 x 584.2 x 228.6) 14 x 23 x 9 (355.6 x 584.2 x 228.6) 14 x 23 x 9 (355.6 x 584.2 x 228.6) 14 x 23 x 9 (355.6 x 584.2 x 228.6)
14 x 23 x 9 (355.6 x 584.2 x 228.6) 18.5 x 26 x 10 (469.9 x 660.4 x 254) 18.5 x 26 x 10 (469.9 x 660.4 x 254) 18.5 x 26 x 10 (469.9 x 660.4 x 254) 18.5 x 26 x 10 (469.9 x 660.4 x 254)
Weight (lbs / kg)
46.3 / 21.0 46.3 / 21.0 44.3 / 20.1 45.6 / 20.7
43.6 / 19.8 57.3 / 26 57.3 / 26 57.3 / 26 57.3 / 26
Installation Type
Indoor Indoor Outdoor Indoor
Outdoor Indoor Outdoor Indoor Outdoor
Min./Max. BTU
(Natural Gas)
10,300/199,000 10,300/192,000 10,300/199,000 10,300/180,000
10,300/180,000 10,300/160,000 10,300/160,000 10,300/130,000 10,300/130,000
Min./Max. BTU
(Propane)
10,300/199,000 N/A 10,300/199,000 10,300/180,000
10,300/180,000 10,300/160,000 10,300/160,000 10,300/130,000 10,300/130,000
Uniform Energy Factor
0.81 0.82 0.81 0.81
0.81 0.90 0.89 0.85 0.86
Temp. Range
Residential
98° — 140°F / 37° — 60°C 98° — 140°F / 37° — 60°C 98° — 140°F / 37° — 60°C 98° — 140°F / 37° — 60°C
98° — 140°F / 37° — 60°C 120° — 140°F / 49° — 60°C 120° — 140°F / 49° — 60°C 120° — 140°F / 49° — 60°C 120° — 140°F / 49° — 60°C
Temp. Range
Commercial
98° — 185°F / 37° — 85°C** 98° — 185°F / 37° — 85°C** 98° — 185°F / 37° — 85°C** 98° — 160°F / 37° — 71°C**
98° — 160°F / 37° — 71°C** Residential only Residential only Residential only Residential only
Min. Activation Rate
0.4 gpm (1.5 lpm) 0.4 gpm (1.5 lpm) 0.4 gpm (1.5 lpm) 0.4 gpm (1.5 lpm)
0.4 gpm (1.5 lpm) 0.4 gpm (1.5 lpm) 0.4 gpm (1.5 lpm) 0.4 gpm (1.5 lpm) 0.4 gpm (1.5 lpm)
Flow Rate
(70°/50° Temp. Rise)
4.7 / 6.6 (17.8 / 29.2) 4.5 / 6.4 (17.03 / 24.2) 4.7 / 6.6 (17.8 / 29.2) 4.3 / 6.0 (16.3 / 22.7)
4.3 / 6.0 (16.3 / 22.7) 4.2 / 5.9 (15.9 / 22.3) 4.2 / 5.9 (15.9 / 22.3) 3.4 / 4.8 (12.9 / 18.1) 3.4 / 4.8 (12.9 / 18.1)
Hot Water Flow
Rate Range
0.26 – 9.8 gpm (0.98 – 37.1 lpm) 0.26 – 9.8 gpm (0.98 – 37.1 lpm) 0.26 – 9.8 gpm (0.98 – 37.1 lpm) 0.26 – 7.5 gpm (0.98 – 28.4 lpm)
0.26 – 7.5 gpm (0.98 – 28.4 lpm) 0.26 – 7.5 gpm (0.98 – 28.4 lpm) 0.26 – 7.5 gpm (0.98 – 28.4 lpm) 0.26 – 6.5 gpm (0.98 – 24.6 lpm) 0.26 – 6.5 gpm (0.98 – 24.6 lpm)
Controller
(Standard)
MC-91-2US MC-91-2US MC-91-2US MC-91-2US
MC-91-2US status monitor status monitor status monitor status monitor
Controllers
(Optional)
MC-100-1, BC-100V-1, MC-195T-US, MCC-91-2, Control-R™ Wi-Fi Module
MC-91-2US MC-91-2US MC-91-2US MC-91-2US
Ultra Low NOx
No Ye s Ye s Ye s
Ye s Ye s Ye s Ye s Ye s
Warranty
(Residential)*
Limited 12-year on heat exchanger, 5-year on parts, 1-year on labor (5-year optional on labor)
Limited 12-year on heat exchanger, 5-year on parts, 1-year on labor
Warranty
(Commercial)*
Limited 5-year on heat exchanger, 5-year on parts, 1-year on labor (2-year optional on labor)
Residential only Residential only Residential only Residential only
Mobile Home
Certified
Ye s Ye s Ye s Ye s
Ye s Ye s Ye s Ye s Ye s
Valves Shipped
in Box
Ye s Ye s Ye s Ye s
Ye s No No No No
High Altitude
Approved
Up to 10,200 ft. (3,109 m)
Up to 5,400 ft. (1,646 m)
Certifications
AHRI and CSA
AHRI, CSA, ENERGY STAR
®
AHRI, CSA, ENERGY STAR
®
AHRI, CSA AHRI, CSA
Venting Options
Concentric Concentric N /A Concentric
N/A Concentric or PVC/CPVC/PP N/A Concentric or PVC/CPVC/PP N/A
Tankless Rack System
TM
(TRS/TRW) Compatible
Not standard Not standard Not standard Not standard Not standard No No No No
Wi-Fi Ready
Ye s Ye s Ye s Ye s
Ye s
No Ye s Ye s Ye s