Honeywell TB8575A1000 Digital Fan Coil Thermostat – LCD Display, 2 or 4 Pipe, 3-Speed Fan Control, Heat/Cool Changeover

Upgrade your comfort control system with the Honeywell TB8575A1000 Digital Fan Coil Thermostat. Engineered for 2-pipe and 4-pipe fan coil units, this programmable-style digital thermostat offers reliable performance, simple installation, and flexible fan control for both commercial and residential applications.

Key Features & Benefits

• Versatile System Compatibility – Works with 2-pipe or 4-pipe fan coil systems for heating and cooling.

• Flexible Fan Operation – 3-speed fan control with High / Medium / Low / Auto / Off modes.

• Clear Digital LCD Display – Easy-to-read screen for accurate temperature adjustments.

• System Modes – Choose Off, Heat, Cool, or Auto for complete comfort control.

• Wide Temperature Range – Adjustable from 50°F to 90°F for personalized comfort settings.

• Reliable Performance – Operates in 5–95% RH non-condensing environments with durable relay ratings.

• Sleek Design – Premier White finish blends seamlessly into modern interiors.

  Honeywell TB8575A1000 Technical Specifications

  Category	Specification
  Model	Honeywell TB8575A1000
  Power Supply	20–30 Vac
  Fan Coil Compatibility	2-pipe or 4-pipe
  Temperature Range	50°F – 90°F
  System Switch Options	Off / Heat / Cool / Auto
  Fan Switch Options	High / Medium / Low / Auto / Off
  Mounting	Horizontal 2"x4" junction box (direct); Optional wall plate for vertical 2"x4" or 4"x4"
  Fan Rating @ 120 Vac	6A
  Relay Rating @ 120 Vac	1A
  Fan Rating @ 240 Vac	3A
  Relay Rating @ 240 Vac	1A
  Operating Humidity	5–95% RH, non-condensing