Why might my generator fail to start on propane?

Incorrect Propane Tank Pressure

If the propane tank pressure is too low, the generator may not start. Typically, a propane tank should have at least 10-15 pounds of pressure to operate a generator. Check the tank gauge and ensure it’s set correctly. If the pressure is too low, recharge the tank or replace it if necessary. A common mistake is to forget to turn on the propane tank’s valve, so double-check that it’s fully open.

Clogged Propane Line

A clogged propane line can prevent the generator from starting. Inspect the propane line for blockages, kinks, or damage. Use a soft brush to clean out any debris or sediment that may be clogging the line. If the line is damaged, replace it immediately. Make sure to disconnect the propane line before attempting any repairs.

Faulty Igniter

A faulty igniter is another common reason a generator may fail to start on propane. Check the igniter for proper function by listening for a clicking sound when you press the ignition button. If the igniter is faulty, replace it with a new one. Ensure the igniter is properly seated and secured before reinstalling it. Always follow the manufacturer’s instructions for replacing the igniter.