Electric Greenhouse Heater - Premium with Thermostat Control 2400W

This Premium greenhouse 2400w heater from Gardening Naturally keeps plants warm through the coldest UK weather and cool in the summer.

With thermostat control, three heat settings, and a fan mode, it offers tailored climate control for greenhouses up to 24m². IP24 splashproof certification and steel casing make it suitable for the greenhouse environment.

Benefits Of Greenhouse Heater For Seasonal Growing

By preventing frost damage, reducing condensation, and controlling humidity, the premium supports healthier crops. It extends the growing season into early spring and autumn, supports tender tropical plants, and protects overwintering crops like geraniums and pepper. To retain even more heat and reduce running costs, many gardeners add bubble wrap insulation to their greenhouse.

How The Greenhouse Heater Improves Germination And Growth

The premium heater creates a consistent temperature, essential for germination and early growth. Warm air circulation prevents cold spots, supporting strong seedling development and reducing growth setbacks caused by temperature drops. A digital thermometer helps you monitor your greenhouse climate accurately to ensure optimal growing conditions. For seed starting, electric propagators provide targeted warmth alongside this heater.

Using The Greenhouse Heater Safely

Place the unit on a flat surface, connect to a wall socket, and choose your heat setting. Tilt the heater up to 25° for directed airflow. Always keep vents clear, unplug before cleaning, and keep away from pets, children, and flammable items.

Technical Details Of The Greenhouse Heater Premium Heater

Model Premium – Power 2400W – Current Draw 10–11A – Heat Settings: Fan only / 1200W / 2400W – Thermostat Range: Up to 55°C – Coverage Area: 24m² – Size: 265 × 250 × 325mm – Weight: 4.35 kg – Cable Length: 1.3m – IP Rating: IP24 splashproof – UK Plug – Steel casing – CE / RoHS / UKCA certified. Do not use with an extension lead.

See greenhouse heater instructions here.

Frequently Asked Questions Greenhouse Heater

How long is the power cable on the heater?

The cable length is 1.3 metres, fitted with a UK 3-pin plug.

Is the heater suitable for continuous use?

It is suitable for maintaining temperature in well insulated spaces or for occasional use.

Does the heater have a cold air option?

Yes, there is a fan-only mode for air circulation without heat.