Remote Bulb Controller, Regulates Temperature of Air or Liquids in Ducts, Pipes, Tanks and Boilers, 120Vac or 240/277Vac, 75-125 Degrees Celsius Setpoint Temperature Range, 1.7-5.6 Degrees Celsius Differential Temperature, Coiled 1/2"x 4 3/16" Bulb, 5' Capillary Length, 1 SPDT Output, Can be Mounted in any Position

Remote Bulb Controller, Regulates Temperature of Air or Liquids in Ducts, Pipes, Tanks and Boilers, 120Vac or 240/277Vac, 30-50 Degree Setpoint Temperature Range, 125 Degree Maximum Operating Temperature, Manual Reset Differential Temperature, 1/2"x4 3/16" Copper Bulb, 10' Capillary Length, 1 SPDT Output, Can be Mounted in any Position

Remote Bulb Controller, Regulates Temperature of Air or Liquids in Ducts, Pipes, Tanks and Boilers, 120Vac or 240/277Vac, 30-50 Degree Setpoint Temperature Range, 125 Degree Maximum Operating Temperature, Manual Reset Differential Temperature, 1/2"x4 3/16" Copper Bulb, 20' Capillary Length, 1 SPDT Output, Can be Mounted in any Position

Remote Bulb Controller, Regulates Temperature of Air or Liquids in Ducts, Pipes, Tanks and Boilers, 120Vac or 240/277Vac, -20-50 Degree Setpoint Temperature Range, 125 Degree Maximum Operating Temperature, Manual Reset Differential Temperature, 1/2"x4 3/16" Copper Bullb, 10' Capillary Length, 1 SPDT Output, Can be Mounted in any Position