Honeywell Home
Honeywell T678A1437/U Remote Temperature Controller, 0 to 100 deg F Control Range, 3.6 deg F Fixed Differential, Relay Switch, Import
Sign In to View Pricing & Availability
- Remote bulb thermostats regulate temperature of air or liquids in ducts, pipes, tanks and boilers.
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
- 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 interstage differential temperature adjustable
- Control Range0 to 100 deg FDifferential3.6 deg F FixedDomestic / ImportImportSwitch TypeRelayDimensions2 in W x 2-5/8 in D x 5-5/8 in HManufacturerHoneywellManufacturer #T678A1437/UNumber of Relay Outputs2Sensing Bulb Size1/2 in Dia x 4-3/16 in LSensor TypeCopper BulbSeriesT678AVoltage Rating120/240/277 V