Thermostat Limit Switches

The TA155 manual changeover thermostat is designed for use in HVAC systems including two or four-pipe fan coil applications or other installations requiring manual switching between heating and cooling. Solid state accuracy offers comfort and efficiency while contemporary styling complements room decor. Advanced self-configuring circuitry allows the T155 electronic thermostat to be applied directly to input voltages from 24 to 277 VAC , 50 or 60Hz. T h e r m o s t at outputs are suitable for connection to relays, valves and similar pilot duty loads. The system and fan switches will handle ...

Honeywell Prestige 2-Wire IAQ Kit With Redlink™ and Wireless Outdoor Sensor YTHX9421R5101WW - 3H / 2C Conventional or 4H / 2C Heat Pump The Prestige® IAQ thermostat is a 2 wire high definition color touch screen thermostat, 7 day programmable and selectable for residential or light commercial use. Controls up to 4-stages of heat and 2-stages of cool in a heat pump system and up to 3-stages of heat and 2-stages of cool in a conventional system. Three sets of Universal IAQ contacts to control humidification, dehumidification, and ventilation. Four sensor inputs for wired sensors or ...

The TA155 manual changeover thermostat is designed for use in HVAC systems including two-pipe fan coil applications or other installations requiring manual switching between heating and cooling. Solid state accuracy offers comfort and efficiency while contemporary styling complements room decor. Advanced self-configuring circuitry allows the T155 electronic thermostat to be applied directly to input voltages from 24 to 277 VAC , 50 or 60Hz. T h e r m o s t at outputs are suitable for connection to relays, valves and similar pilot duty loads. The system and fan switches will handle ...

Non-Programmable Thermostat, Heat, Cool, Off, Auto, 24 VAC The thermostat provides indoor temperature control for various office, residential, and commercial applications. The thermostat has a heat/cool setting allowing you to adjust the temperature for easy climate control. The backlit LCD display allows you to easily read the temperature settings in dark or dimly lit areas. The 6 wiring terminals are located on the back of the thermostat to support different mode types. The batteries must be installed with the correct polarity and battery type for proper unit functionality. Includes 2 ...

Sensor replacement for Trane models X13790464, 41901120, SEN01280. Series 155 commercial zone sensors are specifically engineered to work within Trane VariTrac zoning, Tracer Summit building control and Voyager unitary climate systems. These best-value sensors enable HVAC professionals to deliver excellent control, monitoring, energy management and equipment diagnostic functions to a Trane centralized controller.