How a Flame Safeguard Works - Boiling Point

The Honeywell 7800 safeguard control is one of the most popular of its kind on the market. In this edition of the Boiling Point, Jude Wolf steps in for a "Hey Jude" segment on flame safeguard operations.

Specifically, Jude demonstrates how the Honeywell 7800 communicates with the mod motor. Check out the video to see Jude's explanation in depth.

Questions answered in this video:
How does a Honeywell 7800 flame safeguard safely sequence a burner, whether open or closed?
How does the Honeywell 7800 communicate with the mod motor?
How many terminals are involved in the operation of the mod motor?
How many volts should pass through the terminals?
What is "jumpering" and how does it work?

Key Terms:
Honeywell 7800
Flame safeguard
Honeywell flame safeguard
Mod motor
Contact closures
Boiler service
Boiler repair
Steam boiler
Gas boiler
Electric boiler

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Science & Technology
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