Use extreme caution and ensure power is disconnected before inspecting the 1173828 ignitor or sparker lead

Universal Compatibility: Fully replaces Bard 8406-086

While the open frame design is versatile

HK06NC001 is the direct replacement for HK06WC025

simplifying inventory by allowing one coil size to fit all valve port variations

Robertshaw 780-787 Ignition Module 30067439-890 Use extreme caution and ensureThe Robertshaw 780 787 Ignition Module is a professional grade Hot Surface Ignition (HSI) Control engineered for high reliability performance in gas fired heating systems. This specific unit is a direct replacement for the HS780 34NR 306A, maintaining exact electrical and mechanical specifications for seamless field installation. Operating on a 120V AC supply voltage with a 24V AC control input, this module features a 34 second ignitor warm up period