Honeywell Home

Honeywell - TB8575A1000/U - SuitePRO - 24 Vac,2 or 4 Pipe 3-Speed Fan Coil T-Stat

Item: HONTB8575A1000U
MFG: TB8575A1000/U
loading availability
Loading price
/ EA


TB6575A, TB6575B, and TB8575A are a family of Digital Fan-Coil thermostats, that provide line/low voltage on/off control for various fan-coil units in residential and commercial applications. Great for use in hotels, condos, and school classrooms.

  • Simple, intuitive user interface and ease of installation.
  • Attractive modern styling ideal for hotels and condos.
  • Digital display of ambient temperature, setpoint, mode icons when cooling or heating relays operate, when energy savings mode is active, and fan status.
  • Four buttons allow manual control of system operation, fan speed, and temperature setpoint adjustment.
  • VersaSpeed ™ Fan Ramp Algorithm automatically adjusts Low, Medium, High fan speed.
  • Optional freeze protection feature that turns on heat, if necessary.
  • Activity sensing algorithm sets back thermostat to economy mode.
  • Auto fan rest option sets back fan to auto mode.
  • Energy savings mode -- external energy savings input from dry contact such as time switch, occupancy sensor, or hotel cardkey overrides comfort setpoint with selectable setback heating or cooling setpoints.
  • Energy savings input configurable as a normally open or normally closed dry contact.
  • Proportional plus integral (P+I) control algorithm for precision temperature regulation.
  • Selectable C or F.
  • Adjustable deadband, in auto changeover mode, for heat and cool control.
  • Adjustable maximum heating and minimum cooling setpoint limits.
  • Installer setup mode allows changes of operating parameters.
  • EEPROM permanently retains user settings, including setpoints, during power loss (no batteries required).
  • Capability to display temperature sensor failure for easier troubleshooting.
  • Optional remote temperature sensor and remote pipe sensor.

California residents: see Proposition 65 Warning

Features and Specification

Weight 0.700000
Package Weight 4.000000
Package Length 15.250000
Package Width 1.000000
Package Height 7.000000
Mounting Horizontal mounting on 2 x 4 in. (50 mm x 75 mm) single gang electrical box. Vertical mounting 2 x 4 in. or 4 x 4 in junction box with optional wall plate (50033847-001).
Low Battery Indicator No
Length 6.500000
UPC 085267314435
Warranty Offered Yes
Width 4.750000
Voltage 20-30 VAC
Stages Cool 1
Stages Heat 1
System Switching Yes
Temperature Range 50°F to 90°F (10°C to 32.2°C)
Touchscreen No
UL Listed Yes
Vacation Mode No
Displays Outdoor Temperature No
Daylight Savings Time Ready No
Cycle/Hertz 50 Hz
Cubic Measurement 0.044700
CSA Certified Yes
Color White
Change/Check Reminders No
Built In Wi-Fi No
Battery Backup No
Batteries Included No
Backlit Yes
Auto Changeover Yes
Application 2 or 4 pipe fan coil, Heat/Cool manual/auto changeover, 3-speed fan, 24 Vac
750mV Compatible No
Brand Honeywell Home
Digital-Non Programmable Yes
Digital-Programmable No
Hinged No
Heat Pump Compatible No
Height 2.500000
Dimensional Weight 1.000000
Display Yes
Fan Switching Yes
Display Options LCD
EAN 0085267314435
Electrical Rating 24 VAC, Fan Rating: 1.0 A, Relay Rating: 1.0 A