Robertshaw 1830 007 Pilot Key Benefits Engineered Precision: Factory calibrated Key Benefits Engineered Precision: Factory calibrated to trip at exactly 370°F to prevent structural damage from flame rollout Durable Construction: Built for continuous duty with a dust resistant cover to maintain contact integrity over time Maintenance Free Design: Aerated pilot technology eliminates the need for air shutters or extra shields while preventing lint buildup This 3CHL 2 series pilot burner features a left hand flame pattern and is engineered with non linting characteristics to ensure long term reliability without the constant need for air shutter adjustments