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The Honeywell ST7800A1005/U is a purge timer designed for use with the 7800 Series systems. This timer facilitates the purge cycle, ensuring efficient operation and optimal performance. With a two-second timer setting, it is suitable for various applications within burner combustion controls.
The purge timer enhances safety and performance in burner applications by managing the purge cycle effectively.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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