Functional Devices RIBU1S Relay reducing diagnostic callbacks during the

reducing diagnostic callbacks during the heating season

the 88K30 and 88K3001 are functionally identical and serve as the same manufacturer part number for HVAC service and repair

If the blower runs indefinitely without flame

While designed for widespread use in Lennox systems

By maintaining rigid motor alignment

Functional Devices RIBU1S Relay reducing diagnostic callbacks during theThe Functional Devices RIBU1S is a versatile, prepackaged enclosed pilot relay designed to streamline Building Automation Systems (BAS) and HVAC R control applications. This 10 Amp SPST NO relay features a multi voltage coil that accepts 10 30 VAC DC or 120 VAC, providing field flexibility for technicians working with varied control power sources. Its NEMA 1 rated enclosure ensures protection for internal components while the integrated Hand Off Auto