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This switch is typically rated for 24V pilot duty in furnace control strings
Designed with a 110-120Vac 50/60Hz coil
the 5H0547510040 is the current OEM direct replacement for the discontinued or older 5H54751-40 part number
Extreme Durability: The IP67 rated housing protects against moisture ingress
Johnson Controls A99BB-300 Silicon Sensor This switch is typically ratedFor high accuracy temperature sensing in commercial refrigeration and HVAC systems, the Johnson Controls A99BB 300 Silicon Sensor is a reliable industry standard. This passive PTC silicon sensor features a Positive Temperature Coefficient, where resistance increases linearly with temperature, providing a reference resistance of 1035 ohms at 77? F (25? C). Equipped with a 9. 75ft PVC cable, this sensor is designed for high moisture environments with a
