Suburban Nautilus on Demand HWS Unit Only

$1,475.00

$1,475.00 ~~$1,669.00~~

Tax included. Shipping calculated at checkout.

950-03000

Share this product.

Trusted choice!

Trading since 1975. Over 200k online transactions. All payments methods accepted. Use PayPal for the safest transaction.

Shop safely with us

Up to $194 off

Unit only - needs door or vents and controller to finish install

See our other listings for complete units

With no storage Hot Water Tank, the NAUTILUS On Demand Hot Water Heater reduces weight and increases efficiency by only operating when you need hot water.

The heater uses an exclusive 60,000 BTU 2-Stage Modulating Combustion System which instantly adjusts the LP gas input to provide consistent and endless hot water.

Suburban’s NAUTILUS On Demand Water Heater:

Exclusive 60,000 BTU Two-Stage Self Modulating Combustion System
Built-In Freeze Protection
Only 16.3kg Installed (including optional accessories)
Two-Year Warranty
Unmatched installation flexibility
Small vent cap only to minimize penetration through the side of the RV

The 2-Stage Modulating Combustion System and microprocessor Monitors:

Inlet water temperature
Inlet water flow
Output water temperature
Combustion air fan speed
Heat exchanger and burner operation

PERFORMANCE SPECS	SUBURBAN NAUTILUS
MODEL	Nautilus IW60A, 5187A
MAXIMUM MJ/hr	64 (5) burners
TWO-STAGE Self Modulating Combustion System	YES Stage 1 Operation: 2 Burners Stage 2 Operation: 5 Burners
Fuel Source	Universal LP Gas
Dry Weight	15 kg with vent assembly Optional access panel 2.3 Kg shipping weight
12 VDC = AMPS	2.1 AMPS
Operational Voltage Range	10.2 - 14.5 VDC
MAXIMUM Output Water Temperature	50°C
Output Water Temperature - Factory Setting	50°C
Digital Control Center Temperature Range	35° - 50° (C)
Liters Per Minute (LPM) Required Flow	1.9 LPM
Freeze Protection	Standard
Warranty	2 - Year
Product Dimensions	316.6 mm W x 317.8 mm H x 464.9 mm D (includes inlet and discharge water lines)

950-03000

Established

1975

Trust in our History
With

99%

Positive Reviews
Over

200k

Transactions

Let customers speak for us

from 7802 reviews

Evakool Display Board to Suit Rf Ed and Gfm Fridges

Ian Findlay

07/19/2025

Evakool Display Board to Suit Rf Ed and Gfm Fridges

Excellent

Very happy with the time frame of delivery. Product installed and works well.

Wayne Burling

07/18/2025

Brass Gas fitting 3-8 Male Flare to 1-2 BSP Male Threaded Adaptor

John Cheriton

07/18/2025

Swift Appliances Rangehood Exhaust Fan

Glow plug

Great communication and fast dispatch
Great to deal with

Greg Robinson

07/17/2025

Autoterm Glow Plug for Autoterm 2D-12

Engel Gasket Lid Seal Suits Mt35/Mt45/Mr40F 35-45Fdg

Craig Lang

07/17/2025

Engel Gasket Lid Seal Suits Mt35/Mt45/Mr40F 35-45Fdg

levellers

got them super quick have not been away to try them yet but they look great

Noel Davis

07/17/2025

Redfoot Camper Leveller Ramp for Caravan RV Motorhome One Pair

Goooodo

All of the orders have arrived and in good condition,no issues whatsoever.Thanks EBay!

Bill Hawkey

07/17/2025

12 Pin Female Trailer Socket Non-Lead Alloy

Great service

Very pleased with product and service

Shereen Armstrong

07/16/2025

Thetford C250 C260 Toilet Fresh Up Set with Toilet Cassette - Plastic Bowl

Cruisemaster Towing Pin 1" Kit for American Alloy Hitches

Daniel Fogarty

07/16/2025

Cruisemaster Towing Pin 1" Kit for American Alloy Hitches

Very happy with the product and delivery speed 👌

Andy

07/15/2025

inner Glass Door Mk3 Caprice Triplex Was Smg1090

Diesel heater fuel tank

Quite sturdy aluminium plate to mount diesel heater tank in with bracket. Quite strong , had my doubts by once fitted was very happy. No bolts or self tappers

Rodney Hopkins

07/15/2025