Heater unit only. The Truma S 3004 is a 3.5kW LPG radiant heater for compatible caravans and motorhomes. It combines automatic ignition and thermostatic control with dependable off-grid heating. Select Caravans provides Auckland-based product advice and New Zealand-wide delivery.
Important: The original Truma S 3004 cover, roof flue components and any optional warm-air fan are not included. The main product image shows the heater with its cover for illustration.
Why choose the Truma S 3004?
- 3,500W nominal heat output for caravan and motorhome interiors
- Stepless temperature control with a built-in thermostat
- Automatic ignition powered by a 1.5V battery
- Radiant heating can operate without a mains or 12V supply
- Compatible with an optional Truma fan or blower for warm-air distribution
What is included?
- Truma S 3004 heater, manufacturer part 31381-01
- Automatic ignitor
- Thermostat
- Installation box
What else is required?
- Original Truma S 3004 front cover, part TR30420-01. This is required for operation and sold separately.
- Compatible roof flue and exhaust components, selected for the installation
- Gas fittings and installation materials specified by an authorised New Zealand gasfitter
- An optional compatible Truma fan or blower if distributed warm air is required
Technical specifications
| Fuel | LPG, propane or butane |
|---|---|
| Operating pressure | 30mbar |
| Nominal heat output | 3,500W |
| Gas consumption | 30 to 280g/h |
| Ignition supply | 1.5V battery |
| Approximate heater dimensions | 373 x 503 x 545mm (D x W x H) |
| Heater unit weight | 10.3kg |
| Manufacturer part number | 31381-01 |
| GTIN | 4052816034416 |
The 10.3kg figure is the manufacturer’s heater-unit weight, not a packed shipping weight.
New Zealand installation and safety
Caravan and motorhome gasfitting must be completed by an authorised person, usually a licensed gasfitter, and new or altered work must meet current New Zealand requirements and be certified. Correct ventilation and flue installation are essential. Do not operate an LPG appliance while the vehicle is travelling or being refuelled.
Frequently asked questions
Is the front cover included?
No. This listing is for the heater unit, automatic ignitor, thermostat and installation box. The original Truma S 3004 cover, part TR30420-01, is required and sold separately.
Is a roof flue kit included?
No. Compatible roof flue and exhaust components must be selected separately for the installation.
Does the heater need 12V power?
The radiant heater uses a 1.5V battery for automatic ignition and can heat without a mains or 12V supply. An optional warm-air fan or blower requires its own suitable electrical supply.
Can it be installed in a motorhome?
Truma specifies the S 3004 for caravans and motorhomes. A licensed gasfitter must confirm suitability, clearances, ventilation and flue routing for the specific vehicle.
Is it suitable for a boat or marine installation?
No marine suitability is represented for this product. It is specified for compatible caravans and motorhomes.
Who can install it in New Zealand?
Use an authorised person, usually a licensed gasfitter. New or altered caravan gasfitting must comply with current New Zealand requirements and be certified.
Compare caravan and motorhome air heaters or contact Select Caravans for help checking the heater, cover, flue and installation requirements before ordering.
