Infinite Switch Product Type Infinite Switch Capillary Tube Length Not Applicable Sensing Bulb Diameter Not Applicable Stem Length 2 in Sensing Bulb Length Not Applicable OEM Replacement Part Number INF-240-74 Compatible with Series 5500 M Series Input Voltage 240V AC Dial Range Not Applicable Maximum Control Temperature 250 Degrees F Minimum Control Temperature 60 Degrees F Standards CSA Certified