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

REPLACEMENT PANELS for Suburban or Atwood 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 GALSuburban 6 Gallon Replacement Panel


6277APW_NAUTILUS ACCESS PANEL_PW-10 GAL

Suburban 10 Gallon Replacement Panel

521147_NAUTILUS ATWOOD ACCESS PANEL_PW-6 GALAtwood 6 Gallon Replacement Panel
521150_NAUTILUS ATWOOD ACCESS PANEL_PW-10 GALAtwood 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

161252_IW60 ON DEMAND CONTROL CENTER-WHITE ON DEMAND

Control Center

161253_IW60 ON DEMAND CONTROL CENTER-BLACKON DEMAND

Control Center

260616_NAUTILUS 1 INCH VENT CAPVent Cap

AIRXCEL-SUBURBAN IW60 ON DEMAND WH_Features and Benifits

NAUTILUS On Demand Water Heater

5186A60,000 BTUs

ON DEMAND CONTROL CENTER

161252WHITE
161253BLACK

STANDARD ON/OFF SWITCH and LIGHT

232229BLACK
232589WHITE
232795CREAM

REPLACEMENT PANEL FOR SUBURBAN TANK REPLACEMENT*

6276APWPolar White for 6 Gallon
6277APWPolar White for 10, 12 OR 16 Gallon

REPLACEMENT PANEL KIT for ATWOOD REPLACEMENT**

521147Polar White for 6 Gallon
521150Polar White for 10 Gallon

VENT CAP

2606161" - For 0"-1" Wall Thickness
2606172" - For 1"-2" Wall Thickness
2606183" - 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 an Atwood 6 or 10 gallon unit with the NAUTILUS On Demand RV Water Heater, an Atwood replacement panel replacement 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.

Airxcel Brands