Products > Controllers > Temperature Controllers > Item # TF31-21A ProductsProducts ControllersControllers Temperature ControllersTemperature Controllers Item # TF31-21A Item # TF31-21A, 24 Volt (V) Alternating Current (AC) Voltage Temperature Controller TF31-21A24 Volt (V) Alternating Current (AC) Voltage Temperature Controller Request Information Email This Page Download PDF Download PDF Printable Page List Price $69.95 Downloads Brochure for 24 Volt (V) Alternating Current (AC) Voltage Temperature Controller (TF31-21A) /Asset/TF31-21A-525x600.png /Asset/TF31-21A-525x600.png Close Window Temp Control, W77 x H35mm, 3 digit display,1CH input(NTC or RTD)[Inlet Temperature + Digital Input(DI)] Compressor + Defrost or Auxiliary(Alarm/Evaporator-Fan)output, Compressor 5A 1a Contact,24VAC 50/60Hz, 12-24VDC Unit of Measure Imperial Metric Both Specifications Brands N/A Autonics USA Width N/A 77 mm Height N/A 35 mm Direct Current (DC) Voltage N/A 12 to 24 V Alternating Current (AC) Voltage N/A 24 V Frequency N/A 50 Hz60 Hz Weight N/A 0.2 lb