Honeywell 85267100007 T921A1191 Low Voltage Proportional Thermostat, 56 F to 84 F, 135 Ohm

Features:

Controls all Modutrol motors
Includes add-on faceplate allowing horizontal or vertical mounting
Throttling range: 2.5F
Operating range: 56F to 84F

Specifications:

Type: Proportional Heat or Cool
Description: Bellows Adjusts Potentiometer Slider to Regulate Motor Operation; Prevents Unauthorized Tampering with Set Point; Removable Setting Knob
Application: 3-Wire, Low Voltage Proportional Control for Series 90 (135 ohm) Valve Motors, Damper Motors, and Balancing Relays in Heating or Cooling System
Control Range: (F): 56 to 84
Input Voltage: 24 to 30
Number of Relay Outputs: 1
Output Signal: 135 ohm Potentiometer
Outputs: 1 Proportional
Automatic Changeover Deadband (F): 2.5 F
Display: Analog
Enclosure Type: Metal Housing
Mounting: Includes Adapter Plates for Horizontal Mounting; vertical
Height (In.)5-11/16 in
Width (In.)3-3/8 in
Depth (In.)2-1/4 in
Color: Gray