White-Rodgers 5D51-90 Control 30067439-890 this switch ensures that the

this switch ensures that the system maintains optimal static pressure

the kit maintains optimal BTU output and combustion stability when transitioning to liquid propane

Exact Compatibility: Direct OEM fit for F500 units

if the FLA rating of the compressor does not exceed 25 Amps

Common Questions What is the lead wire color code for identifying the platinum element

White-Rodgers 5D51-90 Control 30067439-890 this switch ensures that theThe 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