Robertshaw 41-408 Hot Surface Ignitor is S1-025-18452-700 compatible with older

is S1-025-18452-700 compatible with older York units

and Luxaire systems

this unit provides 16 cubic inch capacity with a specialized desiccant blend optimized for high moisture and acid removal from HFC

Technicians can easily configure the device via field-selectable sounder outputs

To maintain a proper seal and avoid damaging the internal threads of the gas pressure regulator

Robertshaw 41-408 Hot Surface Ignitor is S1-025-18452-700 compatible with olderThe Robertshaw 41 408 Hot Surface Ignitor is a high performance silicon carbide furnace igniter engineered for precision in HVAC gas ignition systems. Built with high purity recrystallized silicon carbide, this 120V HSI replacement offers superior thermal and physical strength, maintaining stable electrical properties even under extreme cycling conditions. Featuring a Norton 271N factory configuration, it is designed for a rapid 17 second heat up time