Robertshaw 780-502 Ignition Control Module

The Robertshaw 780-502 Ignition Control Module delivers dependable, 24V direct spark ignition for residential heating systems. This 24V Direct Spark Ignition Module provides precise control, fast ignition, and long-lasting reliability for compatible gas furnaces. Built to meet demanding HVAC requirements, the 780-502 integrates with standard gas valve and flame sensor wiring, reducing installation hassle and downtime.

Designed as a ready replacement part, the 780-502 fits common wiring configurations and supports uninterrupted ignition cycles across seasons. The compact, rugged housing stands up to heat and vibration, while the electronic controller maintains consistent spark energy and timing. With factory-tested electronics and built-in protection features, it helps prevent misfires, flame failure, and unsafe starts.

• 24V direct spark ignition for fast, reliable starts
• Easy replacement part for standard furnace wiring
• Durable, rugged construction for long service life
• Safe operation with protection against misfires and faults
• Wide compatibility with gas furnace ignition systems and Robertshaw controls