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)
Temperature Range	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
Controllers	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.

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