Remote Bulb Controller, Regulates Temperature of Air or Liquids in Ducts, Pipes, Tanks and Boilers, 120Vac or 240/277Vac, 55-175 Degree Setpoint Temperature Range, 200 Degree Maximum Operating Temperature, 1 Degree Fixed Differential Temperature, Coiled 1 1/2"x5" Bulbe, 5' Capillary Length, Fast Response Capillary,1 SPDT Output, Can be Mounted in any Position, Includes Duct Bulb Holder

10/110F FAST RESP.5'CAP 1F DIF