120V AC

Isotemp 601623 Slim Square 16 Electric Marine Water Heater - 4.2 gal. The Isotemp 601623 Slim Square Water Heater comes from the distinguished line of Isotemp products, internationally acclaimed for their excellence in the marine industry...

Isotemp 601521 Slim 15 Electric Marine Water Heater - 4 gal. The Isotemp 601521 Slim Water Heater comes from the distinguished line of Isotemp products, internationally acclaimed for their excellence in the marine industry. Specifically...

Isotemp 602021 Slim 20 Electric Marine Water Heater - 5.3 gal. The Isotemp 601623 Slim Water Heater comes from the distinguished line of Isotemp products, internationally acclaimed for their excellence in the marine industry. Specifically...

Isotemp 6P1523SPA0003 Spa 15 Electric Marine Water Heater - 4 gal. Isotemp SPA Marine Water Heater is meticulously engineered to meet the rigorous demands of the marine environment. Renowned for it's superior quality and rugged durability, it is...

Isotemp 6P2023SPA0003 Spa 20 Electric Marine Water Heater - 5.3 gal. Isotemp SPA Marine Water Heater is meticulously engineered to meet the rigorous demands of the marine environment. Renowned for it's superior quality and rugged durability, it is...

Isotemp 6P2523SPA0003 Spa 25 Electric Marine Water Heater - 6.5 gal. Isotemp SPA Marine Water Heater is meticulously engineered to meet the rigorous demands of the marine environment. Renowned for it's superior quality and rugged durability, it is...