Fireye NXF4000 Relay R-407A Due to the non-conductive plastic

Due to the non-conductive plastic construction

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Automated Energy Savings: Features outdoor reset and warm weather shut down to prevent unnecessary boiler operation during mild conditions

Fireye NXF4000 Relay R-407A Due to the non-conductive plasticThe Fireye NXF4000 Relay is a high performance 120VAC parallel position relay and integrated flame safeguard controller engineered for precision in burner management systems. As a veteran grade fuel air ratio controller, it eliminates the hysteresis common in traditional jackshaft and linkage setups by utilizing microprocessor based parallel positioning to control up to ten servos within ?? 0. 1?? of accuracy. This Nexus NXF4000 unit supports four