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, 3.6 Degree Fixed Differential Temperature, 3.6-12 Degree Interstage Differential Temperature, 1/2"x3 9/16" Copper Bulb, 5' Capillary Length, 2 SPDT Output, Can be Mounted in any Position
Existing reviews
Installation Experience
5
After dealing with a situation where the appliance suddenly stopped working properly, we installed this replacement part. Everything powered back on correctly afterward. Would probably order again if needed.
Guest|2/18/2026 8:36 AM
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55/175F,2-SPDT,5'CAP TEMP CTRL For Honeywell Part# T678A1445