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The Honeywell RA890F1478 is a protector relay designed for flame safeguard applications. This control unit operates at one hundred twenty volts and provides reliable performance for industrial and commercial burners. It features a fifteen second safety switch timing and a flame failure response time of point eight seconds. The RA890F1478 supports enhanced safety in single or dual burner systems.
The RA890F1478 unit provides critical safety functions, ensuring that gas, oil, or combination burners operate safely and 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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