300 Series

This US made  40,000 BTU/hr three vent heater is easily vented to bow and rear seating areas while the third can be ducted to the drivers seat. Our heaters are perfect for a late night boat ride, warming up after a swim or simply extending your season on the water. 

Technical Specifications

• 40,000 BTU 
• Amperage: Low 4.4, Med 5.8, High 8.5
• Maximum estimated BTU/h: 40,000
• Air flow: Low 315 cfm, Med 328 cfm, High 355 cfm.
• Hose barb: 5/8"

Dimensions: 16 W x 6.5 H x 9.5 D (without mounting brackets)

Installation Manual
Warranty

Heater Kits Include:

300 elite unit ONLY NO KIT

• One 300 Heater Unit w/wire harness
• Universal mounting brackets, hardware, terminals 
•  6' Sixteen-gauge wire wire harness

300 SPORT Kit 

• 1- 300 Heater Unit w/wire harness
• 2 - Hot tubes 
• 1 - fixed 3 inch vent
• 1 - High Low switch 
• 6' - 3 inch Vent hose 
• 1- 6'  wire harness 
• Universal mounting brackets, hardware, terminals, wire ties 
  

300 PRO Kit - Includes everything in the sport kit plus

• 40 ft of Heater Hose
• One Low Idle "Y"
• brass fittings, clamps for installation in most raw water cooled boat 

Elite Kits - Includes everything above PLUS:

• One Circulation Pump with mounting hardware is substituted for the low Idle wye
• 18' power harness and jumper set for switch.

Note: Ships in 4-10days, pictures may not represent current kit configurations

*Every installation is different and may require additional material to fit the make, model and engine configuration of your boat. If you have question about our heaters, kits or installation please contact us at 1-208-687-4400 or Email contactus@heatercraft.com