Robertshaw 780-735 Ignition Control Module

The Robertshaw 780-735 Ignition Control Module delivers dependable ignition control for heating systems. This Ignition Control Module uses an Intermittent Pilot design with Lockout to ensure safe, reliable startup and shutdown across a range of appliances.

Key specs include a 3–4 second ignition trial, a 6 minute prepurge, and a 0.8 second flame failure response. It operates on 24V AC at 50/60 Hz, with a current rating suitable for demanding residential and commercial installations. The unit is CSA approved for Canada and the US and features a broad temperature range from <--40 to 175°F > to handle extreme environments.

Designed for diverse sensing configurations, it supports Local Sense and Remote Sense applications in heating systems, delivering precise flame monitoring and safe operation.

• Intermittent Pilot with Lockout safety control
• Ignition trial time: 3–4 seconds
• Prepurge time: 6 minutes
• Flame failure response: 0.8 seconds
• Valve rating: 24V AC at 50/60 Hz
• Power rating: 24V AC at 20 VA
• Operating temperature: -40 to 175°F
• Sensing: Local Sense / Remote Sense for Heating
• Approval: CSA (Canada & US)
• Input voltage/current: 24V AC, 1.5 A
• Flame sense current: 0.7 mA DC @ 25°C