Why Won't My Patio Heater Light
Spider webs in the pilot tube and a faulty tilt switch can be two reasons why an outdoor patio heater pilot light wont start or stay lit.
Why won't my patio heater light. Not giving the tank enough time for the gas to travel up the pipe will make the burner fail to light. Although many patio heaters have an automatic ignition sometimes it can fail. You need to know how to light a patio heater manually if the automatic ignition fails to work.
When a propane heater wont stay lit often what is happening is that the propane heater may sense that the flame is defective in some way triggering the propane heaters safety functions and causing it to shut off. This is a signal that the ignition is working. The gas tank for the patio heater is at the base of it and by just lifting it you will examine if it is full or empty.
Simply turn the gas tank on. The problem may be a genuine defect or it could be an issue with the sensor. Thus the thermocouple will turn off the patio heater as it tricks the gas value in to thinking that the pilot light is out.
Other potential causes are not having enough gas pressure or the. ðIs the cylinder valve closed. Low flame burner - Low gas pressure bent or kinked supply hose or blockage in the orifice or pilot tube may be the causes of low flame.
The ignition should cause a spark. Please see steps below to trouble shoot. The repair of bot.
Sometimes the thermocouple gets coated with carbon from the propane. Remove the screen and clean it either by blowing on. If so open the cylinder valve but not fully.