Warmlite wl39001 gas heater features piezo electric ignition mode infrared fast heating energy saving flame failure protection device castors for easy moving space for gas cylinder up to 15kg oxygen depletion sensor anti tilt device a121 snap on regulator included weight 867kg product item dimensions cm l3700 w4300 h7300 packed box dimensions cm l4100 w4600 h7550 product unit weight kg 867