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Fan Coil Thermostat

Fan Coil Thermostat

T-46 Series
Download Specs
The T46 Series Thermostat is used to control line voltage, fan coil, and heating zone valves on heating, cooling, and combination heating and cooling systems. Models are available with single-pole, single-throw (SPST) or single-pole, double-throw (SPDT) contact action for standard duty (nominal 1/4 hp, 6 A non-inductive) applications. Thermostats are available with or without fan speed control or built-in thermometers. Various system switch combinations are available, including fan speed selection.

Typical applications for the T46 include the control of fan coil units, packaged terminal air conditioners, and combination heating and cooling equipment.
Features and Benefits
  • Knob or concealed setpoint adjustment
  • Low and high temperature dial stops that are concealed and adjustable throughout setpoint range
  • Can be set for a locked dial
  • Narrow differential without the need for anticipator
  • Standard internal dual Celsius and Fahrenheit scales
  • Switch mechanism and wiring connections go into the switch box to isolate electrical circuits from the sensing element
  • Mounts on a standard double outlet box 
  • Separable mounting plate allows easy mounting and wiring without removing thermostat cover
  • Locking cover reduces unauthorized tampering
  • High-impact plastic enclosure
  • Smooth action multi-position slide switches for dependable service
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Recycling Program

Johnson Controls supports and sponsors thermostat recycling programs in the U.S. and Canada. We are a member of the Thermostat Recycling Corporation (TRC), a not-for profit organization that facilites the collection and proper disposal of mercury-containing thermostats in the United States. TRC maintains a network of more than 3,400 collection sites nationwide. To find a collection point in your area, go to and enter your zip code.

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