HVAC Sensors

Manufacturer Part Number: C7189R1004 The C7189R1004 - Wireless RedLINK Enabled Wireless Indoor Air Sensor remotely senses temperature and humidity.Key FeaturesEasy to install and useSmall remote temperature and humidity sensor to match any room...

Manufacturer Part Number: ACC-SENFC Venstar's ACC-SENFC Changeover Sensor for the T1070 and T1075 Fan Coil thermostats enables automatic switching between the Heat Only and Cool Only modes based on the water temperature of the Fan Coil.Key...

Manufacturer Part Number: ACC0430 Venstar?s ACC0430 Humidity Sensor is a snap-in module that provides humidify/dehumidify control between the thermostat and HVAC unit equipped with a humidification/dehumidification system.Key FeaturesAllows...

Manufacturer Part Number: TR23-WS Honeywell TR23-WS temperature sensor allows Honeywell controllers to report space temperature. Works with Spyder controllers, Excel 10 W7750, W7751, W7752, and W7753 controllers, and T7350, T7351 thermostats. It comes...

Manufacturer Part Number: TR21-WS Honeywell TR21-WS temperature sensor allows Honeywell controllers to report space temperature. Works with Spyder controllers, Excel 10 W7750, W7751, W7752, and W7753 controllers, and T7350, T7351 thermostats.Optional...

Manufacturer Part Number: TR23-WK Honeywell TR23-WK temperature sensor & receiver kit allows Honeywell controllers to report space temperature. Works with Spyder controllers, Excel 10 W7750, W7751, W7752, and W7753 controllers, and T7350, T7351...

Manufacturer Part Number: TR21-WK Honeywell TR21-WK temperature sensor & receiver kit allows Honeywell controllers to report space temperature. Works with Spyder controllers, Excel 10 W7750, W7751, W7752, and W7753 controllers, and T7350, T7351...

Manufacturer Part Number: ACC0400 The Venstar ACC0400 outdoor air sensor allows the outdoor air temperature to be sent to the thermostat. The sensor may sense room temperature where it is installed. The thermostat will control the remote temperature...

This item is DISCONTINUED/ END-OF-LIFE (EOL). Manufacturer Part Number: ACC0414RF This wireless indoor/outdoor sensor sends a wireless transmission of temperature to a compatible Venstar thermostat. Battery powered, no professional installation or...

Manufacturer Part Number: C7089R1013 The Honeywell C7089R1013 wireless sensor is identical to the Mitsubishi MOS1 (just rebranded/relabeled).Must be combined with MHK1 Remote Controller Kit to use with M-Series and P-Series. Uses two "AA" lithium...