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Spec Sheet   Install Manual

High Efficiency Plus 7.5 GPM 180,000 BTU Natural Gas Exterior Tankless Water Heater
Enjoy an endless supply of hot water with this high efficiency non-condensing natural gas tankless water heater from Rinnai. Only the size of a small suitcase, the RL75eN is compact, easy-to-install, reliable and perfect for outdoor locations. Rinnai products provide peace of mind with warranties that surpass the competition.

Features

  • Energy Factor of .82 for both Natural Gas and Propane
  • Certified for Installation in Manufactured (Mobile) Homes
  • Enhanced scale detection lessens possibility of serious, long-term damage to unit
  • Temperature lock function prevents accidental or unauthorized changes to water temperature
  • Complies with South Coast Air Quality Management District 14 ng/J or 20 ppm NOx emission levels


Specifications

Dimensions Width: 14 Inches (355.6 mm)
Height: 23 Inches (584.2 mm)
Depth: 9 Inches (228.6 mm)
Weight 43.7 lbs (19.8 kg)
Installation Type Outdoor
Minimum/Maximum BTU 10,300 / 180,000 Natural Gas and Propane
Energy Factor 0.82 for Natural Gas and Propane
Temperature Range Residential: 98°F - 140°F (37°C - 60°C)
Commercial: 98°F - 160°F (37°C - 71°C)
Minimum Activation Rate 0.4 gpm (1.5 lpm)
Flow Rate (70° / 50° Temperature Rise) 4.3 / 6.0 gpm (16.3 / 22.7 lpm)
Hot Water Flow Rate Range 0.26 - 7.5 gpm (0.98 - 28.4 lpm)
Controllers Standard: MC-91-2US
Optional: MC-100-1, BC-100V-1, MC-195T-US, MCC-91-2
Ultra Lox NOx Yes
Warranty (Residential)* Limited 12-year on heat exchanger, 5-year on parts, 1-year on labor (5-year optional on labor)
Warranty (Commercial)* Limited 5-year on heat exchanger, 5-year on parts, 1-year on labor (2-year optional on labor)
Mobile Home Certified Yes
Valves Shipped in Box Yes
High Altitude Approved Up to 10,200 ft. (3,109 m)
Certifications AHRI and CSA
Venting Options N/A
Tankless Rack System (TRS/TRW) Compatible No
1/2" Gas Line Compatible Yes



* It is recommended that a trained and qualified professional who has attended a Rinnai training class complete the installation. The warranty may be voided due to any improper installation.

— Installation and service must be performed by a licensed professional.



Installation Type Outdoor
Minimum/Maximum BTU 10,300 / 180,000 Natural Gas and Propane
Energy Factor 0.82 for Natural Gas and Propane
Temperature Range Residential: 98°F - 140°F (37°C - 60°C)
Commercial: 98°F - 160°F (37°C - 71°C)
Minimum Activation Rate 0.4 gpm (1.5 lpm)
Flow Rate (70° / 50° Temperature Rise) 4.3 / 6.0 gpm (16.3 / 22.7 lpm)
Hot Water Flow Rate Range 0.26 - 7.5 gpm (0.98 - 28.4 lpm)
Controllers Standard: MC-91-2US
Optional: MC-100-1, BC-100V-1, MC-195T-US, MCC-91-2
Ultra Lox NOx Yes
Warranty (Residential)* Limited 12-year on heat exchanger, 5-year on parts, 1-year on labor (5-year optional on labor)
Warranty (Commercial)* Limited 5-year on heat exchanger, 5-year on parts, 1-year on labor (2-year optional on labor)
Mobile Home Certified Yes
Valves Shipped in Box Yes
High Altitude Approved Up to 10,200 ft. (3,109 m)
Certifications AHRI and CSA
Venting Options N/A
Tankless Rack System (TRS/TRW) Compatible No
1/2" Gas Line Compatible Yes

Product Height
24.3 in / (616.2 mm)
Product Width
14.04 in / (356.6 mm)
Product Depth
9.6 in / (242.7 mm)
Product Weight
43.6 lb / (19.8 kg)

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