Heater Craft 203HC Heater Complete Kit w/1 Vent & 1 Hot Tube
Free returns on all eligible orders
You have 30 days to request a return. All sale items are final sale.
The Heater Craft 203HC Heater Complete Kit is a 12V cabin heating solution designed for boats equipped with an I/O or inboard engine cooling system—freshwater-closed or raw-water open cooled. This complete kit includes the heater unit, switching, and the venting/hose components needed to set up 1 vent and 1 hot tube.
Key Features
- Compatible with an I/O or inboard engine with either a freshwater-closed or raw-water open cooled system.
- 12V DC fan motor included.
- Powder-coated exterior for durable marine use.
- 2-year warranty.
- Complete kit includes heater, switch, vent(s), vent hose (6' per vent), 25' heater hose, and a universal brass fitting kit.
Product Compatibility
- Marine cabin climate control (forced-air heating).
- I/O and inboard boats using freshwater-closed or raw-water open cooled systems.
Product Details
- SKU: 760-203HC
- Heater Craft 203HC Heater Complete Kit w/1 Vent & 1 Hot Tube
- Includes: heater
- Includes: switch
- Includes: vent(s)
- Includes: vent hose (6' per vent)
- Includes: 25' heater hose
- Includes: universal brass fitting kit
Parts Desk Insights
Best Use Case: A solid choice for installing (or upgrading) a compact, vented marine cabin heater setup where you want 1 vent and 1 hot tube configured in a complete package.
Common Issues: For best results, double-check that your engine’s cooling setup (freshwater-closed vs. raw-water open cooled) matches the heater system you’re installing, and confirm the vent/hoses route so the included hose lengths and vent placement work cleanly with your heater location.
Related Products & Accessories
- Browse Cabin Fans - If you’re updating airflow or controls, browse related cabin fan options.
- Browse Cabin Climate Control - For additional cabin heating/ventilation components and compatible upgrades.
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.