Raypak 016514F Pilot Ignitor 100277953 is the current manufacture

100277953 is the current manufacture part number for the gasket previously identified as ARM1010 or 100133544

What are the physical dimensions for fitment verification

Is this a silicon carbide or silicon nitride ignitor

always verify the specific model and series numbers

Durable Insulation: Engineered with high-temperature resistant materials to prevent electrical arcing against furnace chassis components

Raypak 016514F Pilot Ignitor 100277953 is the current manufactureThe Raypak 016514F Pilot Ignitor Insulator is a critical direct replacement for the legacy Raypak 064839 ignition component, engineered specifically for Intermittent Ignition Device (IID) systems. This high temperature pilot assembly ensures precise flame rectification and consistent spark delivery within the combustion chamber of Raytherm heater models, including the 334, 404, 514, 624, 724, and 824 series, as well as high capacity 926 1826 units. As