Anonymous posted an answer for this Reddy Heater RLP100 Portable Forced Air Propane Heater with Variable Heat Ouput:
"Make sure that the pilot assy is clean... really clean and rust free. A small wire brush..."
Anonymous posted a question about Patton Electric Patton PUH680-U Electric Utility Heater 1500-Watt:
"I have two 1500 watt Patton Electric Heaters, model# PRH11. They have NEVER been turned..."