Guide for Beginners
Buying an Electric Heater: Step-by-Step to the Right Solution
Understand the technology, heating requirements, and running costs – before you choose a model.
Start with the living situation
Which situation applies to you?
Use case tiles lead to relevant advice faster than a long product list.
Entire Home
Planning per room, overall performance and legal requirements.
Single Room
Additional heat for bathrooms, offices, basements or rarely used rooms.
With photovoltaics
Understanding self-consumption, control, and timely utilization.
Replace old heating system
Compare night storage heaters, oil radiators, or other individual room heaters.
Honest Decision-Making Aid
When is electric heating suitable – and when should you take a closer look?
Often useful
- Well-insulated rooms with manageable heat requirements
- Targeted supplementary heating or rarely used rooms
- Easy retrofitting without a water-based heating system
- Room-by-room control and combination with self-generated solar power
Review carefully beforehand
- Poorly insulated buildings with high continuous heating demand
- Unclear electricity consumption or missing heating cost comparison
- Complete building heating without professional heating load calculation
- Building law or tenancy law frameworks
Making technology understandable
Don't just compare watts
The selection explains benefits, response speed, space requirements, and control.
Heat Storage
How the fireclay heat storage core absorbs and evenly releases heat.
Design and dimensions
What height and width suit the windowsill, alcove, and room.
Control
distinguish between thermostats, time programs, app, and smart home functions.
Assembly
Plan wall mounting, stands, castor set, and electrical connection.

Estimate costs transparently
Consider purchase price and operation together
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Heat demand
Room size, ceiling height, windows, exterior walls and insulation standard. -
Electricity price
Use your own energy price, do not calculate with flat-rate promotional values. -
Usage profile
Continuous operation, individual time slots or only occasional additional heat. -
Photovoltaics
Only consider realistically usable solar power.
What beginners really want to know
Questions Before Purchase
How many watts does my room need?
How many watts does my room need?
The Watt calculator starts with a few room data; for complete building heating, the technical review follows.
Is an electric heater suitable for my building?
Is an electric heater suitable for my building?
Application area, insulation standard, use, running costs, and current legal requirements are considered together.
What differentiates storage heating, infrared, and convection heaters?
What differentiates storage heating, infrared, and convection heaters?
The systems are compared based on their heat sensation, response time, storage effect, space requirements, and typical application.
Can I use photovoltaic to power my heating?
Can I use photovoltaic to power my heating?
The guide explains self-consumption, temporal availability, control, and realistic limits.
Which controller and accessories do I need?
Which controller and accessories do I need?
Thermostat, app functions, wall mount, feet, and castor sets are explained in accordance with their use.