Proportional Temperature Controller, 24-30Vac, 55-175 Degree Setpoint Temperature Range, 200 Degree Maximum Operating Temperature, 3-30 Degree Throttling Range, 1/2"x4 3/16" Copper Bulb Size, 5' Capillary Length, One 135 Ohm Potentiometer Analog Output, Provides Modulating Control of Water or Air Temperature in Ducts or Tanks

Proportional Temperature Controller, 24-30Vac, 55-175 Degree Setpoint Temperature Range, 200 Degree Maximum Operating Temperature, 3.5-36 Degree Throttling Range, 1/2"x3 9/16" Copper Bulb Size, 20' Capillary Length, One 135 Ohm Potentiometer Analog Output, Provides Modulating Control of Water or Air Temperature in Ducts or Tanks

Proportional Temperature Controller, 24-30Vac, 59-167 Degree Setpoint Temperature Range, 200 Degree Maximum Operating Temperature, 3-10 Degree Throttling Range, 1/2"x4 3/16" Copper Bulb Size, 5' Capillary Length, One 135 Ohm Potentiometer Analog Output, Provides Modulating Control of Water or Air Temperature in Ducts or Tanks, Includes Celsius Scale

Proportional Temperature Controller, 24-30Vac, 55-175 Degree Setpoint Temperature Range, 200 Degree Maximum Operating Temperature, 3.5-36 Degree Throttling Range, 1/2"x3 9/16" Copper Bulb Size, 5' Capillary Length, One 135 Ohm Potentiometer Analog Output, Provides Modulating Control of Water or Air Temperature in Ducts or Tanks, Includes Duct Bulb Holder