Water heaters feature:
Aluminum inner tanks.
Hold down brackets welded to inner tank.
UL or CE approved.
Temperature pressure relief valve.
Large 1/2-inch drain valve.
Exteriors are marine galvanized steel
Ignition protected.
T & P drain tube included.

Seaward Water Heater Selection Chart

Model#	Heat Exchanger	Gallons	Width & Height	Depth
F600	Front	6	13"	19"
S600	Rear	6	13"	19"
F1100	Front	11	16"	22"
S1100	Rear	11	16"	22"