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Precise Calibration: The adjustable differential provides 4 to 10 bar of flexibility to prevent short-cycling in complex high-pressure protection applications
since it is close-on-rise
000 BTU/hr
000V secondary ratings match your system requirements
White-Rodgers 5D51-90 Control 30067439-890 Precise Calibration: The adjustable differentialThe White Rodgers 5D51 90 Control is a versatile fan and limit control designed for precise regulation of blower operation and high limit safety protection in forced air furnaces. Field tested for reliability, this unit features an 8 inch insertion bimetal element, making it an ideal universal replacement part for plenum installations where space is at a premium. The fan switch operates on a "close on rise" logic with an adjustable range of 50F to
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