The Eden Pro Greenhouse Heater - 4.2kw provides a fantastic source of instant, portable heat, which keeps a large greenhouse at the optimum temperature for plants to thrive.Expertly built in Europe, this greenhouse heater uses Piezo ignition, making it incredibly easy to operate, reliable and energy efficient. The portable heater has thermostatically-controlled, long-lasting blue flame burners and a maximum heat output of 4.2kw - ample heat for a greenhouse up to 200ft&sup2; in size.The optional automatic changeover valve means thereâs no danger of running out of gas, while the stainless steel housing is completely resistant to rust and makes for a smart and stylish appearance.This greenhouse heater also features an oxygen depletion system safety valve and a flame failure device, ensuring that the gas supply is cut off if oxygen levels are too low or if the heater is knocked over.Complete with a hose and propane regulator, the heater takes a propane gas cylinder, which is not included.This CE-approved industrial heater is supplied with a reassuring 1-year guarantee and clear instructions for a simple assembly.A smaller 2kw greenhouse heater is available too.Delivery is free to most UK addresses.Maximum heat output of 4.2kwPiezo ignitionStainless steel housingThermostatically-controlled, long-lasting blue flame burnersOptional automatic changeover valveOxygen depletion system safety valve and flame failure deviceIncludes hose and regulatorMade in EuropeCE-approved1-year guaranteePropane gas cylinder not includedFree delivery to most UK addresses