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Spec Sheet Install Manual

High Efficiency Plus 9.8 GPM 199,000 BTU Propane Gas Exterior Tankless Water Heater
Enjoy an endless supply of hot water with this high efficiency non-condensing propane fueled tankless water heater from Rinnai. Only the size of a small suitcase, the RL94eP is compact, easy-to-install, reliable and perfect for outdoor locations. Rinnai products provide peace of mind with warranties that surpass the competition


  • Energy Factor of .82 for Natural Gas and Propane
  • Built-in Rinnai Circ-LogicTM recirculation program cycles an external pump at pre-set intervals and temperatures to maximize efficiency and comfort (see brochure for more details)
  • 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


    Dimensions Width: 14 Inches (355.6 mm)
    Height: 23 Inches (584.2 mm)
    Depth: 9 Inches (228.6 mm)
    Weight 44.3 lbs (20.1 kg)
    Installation Type Outdoor
    Minimum/Maximum BTU 10,300 / 199,000 Natural Gas and Propane
    Energy Factor 0.82 for Natural Gas and Propane
    Temperature Settings Residential: 98°F - 140°F (37°C - 60°C)
    Commercial: 98°F - 185°F (37°C - 85°C)**
    Minimum Activation Rate 0.4 gpm (1.5 lpm)
    Flow Rate (70° / 50° Temperature Rise) 4.7 / 6.6 gpm (17.8 / 29.2 lpm)
    Hot Water Flow Rate Range 0.26 - 9.8 gpm (0.98 -37.1 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 Only

    Fuel Type:

    Energy Star Rated:

    Energy Factor:


    BTU (Min):

    BTU (Max):

    Temperature Range (F):
    98°F to 140°F

    Flow Range (GPM):
    0.26 - 9.8



    Flow Rate at 50F Temp Rise (GPM):

    Flow Rate at 40F Temp Rise (GPM):

    Flow Rate at 60F Temp Rise (GPM):

    Flow Rate at 70F Temp Rise (GPM):

    Gas Connection:

    Hot Water Outlet (NPTF):

    Cold Water Inlet (NPTM):

    Height (Inches):

    Width (Inches):

    Depth (Inches):

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