Xtreme Heaters

Boat, Cabin, & RV HeaterThis Xtreme boat and cabin heater is designed to help keep your boat cabin, RV, or other small space comfortable during the fall and winter months. This...

Freeze Spray 3.5oz CanAn economical, general-purpose freeze spray with a wide spray for cooling to test the functionality of the heater just sprays on the test area of your heater...

Large 800W XXXHEAT Boat Bilge & RV HeaterThis Xtreme boat bilge and RV heater is suitable for boats up to 35' in length and medium RV compartments.Features: True forced air...

Marine Plug Adapter, 30A 125V Male to 15A 125V FemaleThis is a male-to-female marine plug adapter.Heavy Duty Over Molded Construction: Custom grip for comfort Marine quality 5-year warranty Female Connector:...

Marine Plug Straight Adapter, 15A 125V Male to 30A 125V FemaleA handy solution to connect a 30A shore power plug to a 15A household plugThis straight adapter has an ergonomic...

Marine Shore Power Adapter Pigtail L5-30P Male to 5-15R FemalePigtail shore power 30A to 15A dogbone adapter power cord twist lock L5-30P male to 5-15R female with an LED indicator.Heavy...

Medium 600W XXHEAT Boat Bilge & RV HeaterThis Xtreme boat bilge and RV heater suit boats up to 28' in length and medium RV compartments.Features: Accurate forced air heating circulates...

Small 400W XHEAT Boat Bilge & RV HeaterThis Xtreme boat bilge and RV heater is suitable for boats up to 24' in length and small RV compartments.Features: True forced air...