Heater Craft 303HC Heater Complete Kit w/2 Euro Vents & 1 Hot Tube
Free returns on all eligible orders
You have 30 days to request a return. All sale items are final sale.
Bring comfortable cabin heat to your boat with the Heater Craft 303HC Heater Complete Kit. Designed for engine-powered systems, this complete kit includes the heater unit, control switch, ventilation components (2 Euro vents), a hot tube, and all included hose and fitting pieces for installation-ready outfitting.
Key Features
- Complete 303HC forced-air marine heater kit with 12V DC fan motor
- Powder-coated exterior for added corrosion protection
- Compatible with I/O or inboard engine setups using freshwater-closed or raw-water open cooled systems
- Includes 2 Euro vents and 1 Hot Tube for tailored cabin air distribution
- Kit includes heater, switch, vent(s), vent hose (6' per vent), 25' heater hose, and a universal brass fitting kit
- 2 Year Warranty
Product Compatibility
- I/O or inboard marine engine installations
- Freshwater-closed cooled systems
- Raw-water open cooled systems
- Cabin forced-air heating and ventilation setups (with compatible ducting/venting layout)
Product Details
- Heater Craft 303HC Heater Complete Kit w/2 Euro Vents & 1 Hot Tube
- Heater motor: 12V DC fan motor
- Powder-coated exterior finish
- 2 Year Warranty
- Complete kit includes: heater, switch, vent(s), vent hose (6' per vent), 25' heater hose, and a universal brass fitting kit
- Vent hose length included: 6' per vent (2 Euro vents = vent hose for both vents)
- Heater hose length included: 25'
- SKU (variant): 760-303HC
- Variant barcode in catalog data is stored in scientific notation and is not displayed in customer-facing text
Parts Desk Insights
Best Use Case: Ideal when you want an install-ready forced-air cabin heater kit that includes the heater unit, control switch, two Euro-style vents, and the core hose/fittings to route heat to the cabin.
Common Issues: For best results, verify your cabin vent location and duct routing before installation. Confirm hose lengths and vent placement match your layout, and plan for proper sealing at mating points using the included fitting kit. Also double-check electrical routing for the 12V DC fan motor and switch wiring during installation.
Related Products & Accessories
- Heater Craft marine heater installation and accessory parts (browse category) - Use your Heater Craft heater category filters to find related venting, hoses, and marine electrical/controls accessories.
Shipping information
In-stock and OEM parts: ship same or next business day.
Locally warehoused items: ship within 1-3 business days.
Special-order items: timeline confirmed after order.
Returns & warranty
Returns & Satisfaction Guarantee
We stand firmly behind the quality of every product we sell. Your confidence matters to us — and we back it with a straightforward 30-Day Satisfaction Guarantee.
If you are not fully satisfied, you may request a return within 30 days of delivery. All returns must receive pre-approval prior to being sent back. Unauthorized returns will not be accepted.
To qualify for a return:
Item must be in new, unused condition
Product must be in its original packaging
All parts, components, hardware, manuals, and accessories must be included
Packaging must be undamaged and suitable for resale
Important:
Electronics are strictly inspected. No returns on open-box electronics. Exceptions may apply only with prior written approval. Any electronic unit that has been installed, powered, activated, or altered may not be eligible for return.
We are serious about product integrity — and equally serious about taking care of our customers. If there is ever a product issue, contact us immediately so we can make it right.
For return authorization, please contact our support team before shipping anything back.