Robertshaw 41-802N Ignitor with Flame SensorThe Robertshaw 41 802N is a universal silicon nitride ignitor with a flat blade element and an integrated flame sensor. This dependable ignition solution is designed to work with compatible Robertshaw systems, delivering fast, reliable starts and enhanced safety for furnaces and ovens. Made from durable silicon nitride, it resists corrosion and wear, providing long service life even in challenging operating conditions. Its universal design supports

Non-spring return operation for controlled movements

while the cold junction remains accurate up to 780°F

providing precise ignition

Coil voltage options include 10–30 VAC/DC or 120 VAC

It uses a bi-metal sensor for dependable temperature control and offers a setting range from 50 to 90°F

Durable construction: long-lasting electrode material for reliable operation

it detects overheating and safely interrupts power to prevent damage and keep your home comfortable

Model: TD121A

Material: Nickel

improve airflow efficiency

Protects the fan blades and electronics by preventing debris entry and contact

and the kit aligns with safety standards for clean ignition