NAUTILUS LOGO_BLACK

5186A_NAUTILUS ODWH_14(IW60)

Enjoy endless hot water with Suburban’s NAUTILUS On Demand RV Water Heater.  Say “good-bye” to waiting for water to reheat in a conventional tank.  Showers and baths are best enjoyed slowly, so LIVE FREE from the restraints of limited hot water supplies.  Dishes and even the laundry can be done with an infinite supply of hot water whenever and wherever, simultaneously from every fixture.

With no storage tank to heat water, the NAUTILUS On Demand RV Water Heater reduces weight and increases efficiency by only operating when the need for hot water arises.

The NAUTILUS On Demand RV Water Heater uses an exclusive 60,000 BTU 2-Stage Modulating Combustion System (MCS) which instantaneously adjusts the LP gas input to provide consistent and endless comfort regardless of your hot water needs.  

Weighing just 36lbs with the vent assembly, the NAUTILUS On Demand RV Water Heater comes standard with a freeze protection mechanism and state-of-the-art 3-Try Direct Spark Ignition for safe and reliable operation.

Suburban's NAUTILUS On Demand Water Heater - developed with INDUSTRY-BEST:

  • Exclusive 60,000 BTU Two-Stage Self Modulating Combustion System
  • Built-In Freeze Protection
  • Only 36 Pounds Installed
  • Two-Year Limited Warranty

The EXCLUSIVE 2-Stage Modulating Combustion System (MCS) monitors:

  • INLET WATER TEMPERATURE
  • INLET WATER FLOW
  • OUTPUT WATER TEMPERATURE
  • COMBUSTION AIR FAN SPEED
  • HEAT EXCHANGER & BURNER OPERATION

The NAUTILUS On Demand Water Heater is sized to replace any 6, 10, 12 or 16 Gallon Tank models or any 6 or 10 gallon aluminum tank model.

Dimensions: 12.5" H x 12.5" W x 20.5" D

Gas appliances should be installed and/or serviced by a qualified service technician.

REPLACEMENT PANELS for Suburban or Dometic/Atwood Style Tank Replacements

Please note:  The images below are shown WITH the vent cap installed for illustration purposes only.  Replacement Panels and Vent caps are sold separately. The Suburban 10 Gallon Replacement panel is used for 10, 12 or 16 gallon capacity unit installations.

6276APW_NAUTILUS ACCESS PANEL_PW-6 GAL6376APW - Suburban 6 Gallon Replacement Panel


6277APW_NAUTILUS ACCESS PANEL_PW-10 GAL

6377APW - Suburban 10 Gallon Replacement Panel

521147_NAUTILUS ATWOOD ACCESS PANEL_PW-6 GAL522147 - Dometic/Atwood Style 6 Gallon Replacement Panel
521150_NAUTILUS ATWOOD ACCESS PANEL_PW-10 GAL522150 - Dometic/Atwood Style 10 Gallon Replacement Panel

TWO WAYS TO OPERATE:  

1.  Suburban's STANDARD ON/OFF SWITCH and LIGHT (sold separately)

OR

2.  UPGRADE to the ON DEMAND CONTROL CENTER.

The ON DEMAND CONTROL CENTER provides precise temperature control, reliable and consistent comfort from the convenience of your RV.

232589_SUBURBAN SWITCH & LITE - white_1Standard ON/OFF Switch
Available in: White, Black, Cream

white square

161252_IW60 ON DEMAND CONTROL CENTER-WHITE162252
On Demand Control Center - White

161253_IW60 ON DEMAND CONTROL CENTER-BLACK162253
On Demand Control Center - Black

260616_NAUTILUS 1 INCH VENT CAPVent Cap

NAUTILUS On Demand Water Heater

5286A60,000 BTUs

ON DEMAND CONTROL CENTER

162252WHITE
162253BLACK

STANDARD ON/OFF SWITCH and LIGHT

234229BLACK
234589WHITE
234795CREAM

REPLACEMENT PANEL FOR SUBURBAN TANK REPLACEMENT*

6376APWPolar White for 6 Gallon
6377APWPolar White for 10, 12 OR 16 Gallon

REPLACEMENT PANEL KIT for DOMETIC/ATWOOD STYLE REPLACEMENT**

522147Polar White for 6 Gallon
522150Polar White for 10 Gallon

VENT CAP

2616161" - For 0"-1" Wall Thickness
2616172" - For 1"-2" Wall Thickness
2616183" - For 2"-3" Wall Thickness

*A Suburban replacement panel and vent cap are required when replacing Suburban 6, 10, 12, and 16 gallon tank units with the NAUTILUS On Demand RV Water Heater.

**When replacing a Dometic/Atwood Style 6 or 10 gallon unit with the NAUTILUS On Demand RV Water Heater, an Dometic/Atwood Style replacement panel kit and vent cap are required.

NAUTILUS On Demand Water Heater, Standard ON/OFF Switch and Light, On Demand Control Center, Replacement Panels and Vents are Sold Separately.

Specifications are subject to change without notice.

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