Remote bulb thermostats regulate temperature of air or liquids in ducts, pipes, tanks and boilers.
Suitable for applications requiring temperature control of air or liquids where controller must be placed outside the sensing area|Fast response models operate approximately four times faster than standard models|Typical uses include control of dampers and valves in heating, cooling and heating-cooling systems|Controller can be mounted in any position|Ambient temperature compensation provides good temperature control|Refer to T775 electronic remote temperature controller where more exact control is required and/or remote controller location is preferred|50/60 Hz frequency|T678 models have a maximum connected load of 2000 VA|Contact ratings - 120 VAC - 8.0 FLA, 48.0 LRA, 240 VAC - 5.1 FLA, 30.6 LRA, 277 VAC - 4.2 FLA, 25.2 LRA|1 sensor input|125 deg F maximum operating temperature|3 to 10 deg F interstate differential temperature adjustable
Honeywell Remote Temperature Controller, Series: T678A, 0 to 100 deg F Control Range, 3.6 deg F Fixed Differential, Relay Switch, Copper Bulb Sensor, 1/2 in Dia x 4-3/16 in L Sensing Bulb, 2 Relay Outputs, 120/240/277 VAC, 2 in W x 2-5/8 in D x 5-5/8 in H, Import