Relief Valve 1/2 Part Number 91604

Designed not only to heat water quickly and efficiently, but to also deliver every ounce of usable hot water possible from the tank. The electrical system is ignition protected and meets UL specifications. High quality incalloy heating element is designed to withstand accidental operation on an empty tank. Double walled heat exchangers prevent engine coolant from contaminating the fresh water system. 120 VAC, 1400 watt.

• Size :
• Gals. : Relief Valve 1/2"