Shopping from Canada? 
Go to Defender Canada!
Seaward
Seaward Marine Water Heater with Rear Heat Exchanger
Item: #882648 | Part Number: Not Selected$521.99 - $553.99
Description
The Seaward Marine Water Heater with Rear Heat Exchanger delivers reliable hot water onboard, whether at dock or underway. Built for marine durability, it features a 6-gallon aluminum tank, welded mounting brackets, and integrated safety controls. Available in 120V or 240V, it's a dependable upgrade for comfort at sea.
Seaward Marine Water Heater with Rear Heat Exchanger Item # 882648
Description
Enjoy hot water on your boat when at dockside or underway with Seward's Marine Water Heater
Features:
- Available in multiple configurations to suit your installation requirements
- Available for 120 and 240V AC systems
- Exterior jackets available in marine galvanized steel, stainless steel or white epoxy-coated aluminum (sold separately)
- Robust manufacturing
- Mounting brackets welded to inner tank
- Double-wall heat exchangers
- Large 3/4" drain valve
- Easy-to-use safety controls
- Integrated pressure relief valve
- Temperature and pressure drain tube included
- Magnesium anodes sold separately (recommended for longer tank life)
- Ignition protected
Specifications:
- Orientation: Horizontal
- Heat exchanger position: Rear
- Tank capacity: 6 Gallons
- Tank material: Aluminum
- Exterior jacket: Marine galvanized steel
- Power: Specify 120 or 240V AC / 1500W
- Circuit breaker: 15 Amp (120V AC) or 10 Amp dual breaker (240V AC)
- PSI rating: 150 PSI
- Dimensions: 13" W x 13" H x 19" D
- Meets or exceeds all ABYC, CE and UL standards
- Proudly made in the USA
Part Numbers for Seaward Marine Water Heater with Rear Heat Exchanger
Reviews
Rated 5 out of
5
by
Anonymous from
Reliable
Defender always reliable with both their products and price
Date published: 2025-09-29