Super Heat 2kW Greenhouse Gas Heater Keep your plants healthy all year round with the Super Heat 2kW Greenhouse Gas Heater, designed to maintain temperatures and prevent frost damage in small to medium greenhouses. 2kW heat output means even warmth distribution for optimal growth – especially in colder months. Easy to use and energy efficient, this propane powered greenhouse heater has piezo ignition, thermostatic control and oxygen depletion system (ODS) for maximum safety and convenience. Once your desired temperature is reached the heater will switch to standby mode to save energy and maintain perfect growing conditions. Lightweight and portable, it can be placed exactly where extra heat is needed. Comes with a propane hose and screw-on regulator so it?