HVAC Sensors

Manufacturer Part Number: C7189R2002-2/U Honeywell C7189R2002-2 Redlink wireless indoor sensor for temperature, humidity, and motion. The thermostat can be integrated to work with MHK2, MRCH2, and MIFH2 (see drawing below).Key FeaturesSenses indoor...

Manufacturer Part Number: ACC0402 Venstar ACC0402 Remote Duct Sensor is a digital temperature sensor. Constructed with plenum-rated cable, it is designed to be installed inside the return air duct. When used as a remote room sensor, this accessory can...

Manufacturer Part Number: ACC0401 The Venstar ACC0401 remote indoor temperature sensor with an override button offers the user ability to change to an occupied mode for after-hours heating or cooling. It will measure indoor-air temperature at a remote...

Manufacturer Part Number: SYSTXCCRRS01 Carrier Infinity SYSTXCCRRS01 Remote Room Temperature SensorInstallation Available RFWEL Engr provides installation assistance for HVAC Sensors. Please contact us for an estimate. Key Specifications ...

Manufacturer Part Number: RHC-ZNS3 Rheem RHC-ZNS3 is a room temperature sensor with setpoint adjustment that transmits room temperature to the DDC system along with the desired occupied room temperature setpoint. It has a timed override button that...

Manufacturer Part Number: ACC-TSENWIFIMINI ACC-TSENWIFIMINI has an onboard temperature sensor. With Venstar's ACC-TSENWIFIMINI Wi-Fi Temperature Sensor, you can connect to most Venstar Wifi thermostats and use it as a remote temperature sensor or...

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: TZONE940 The TZONE940 is a wired communicating thermostat/sensor with a display for use with ComfortLink II XL824, XL950, and XL1050 control units to adjust temperatures in a zone. It features a zone sensor with a black and...

USED RETURN: This is an open-box item returned by a customer within our 30-day refund period. Box may be missing or open but item is like new. Item has been inspected and/or tested and is in excellent working condition. Eligible for our 30-day return...

Manufacturer Part Number: ZZSENSAL0400AA The ZZSENSAL0400AA is a wall mount remote wired indoor temperature sensor for use with CONT402 comfort controls and TZONE950 (ComfortLink II) thermostat.Key FeaturesRemote wired indoor temperature sensorWall...

Manufacturer Part Number: ZRTBS01 LG ZRTBS01 is a remote temperature button sensor with a small flush sensor mounting that gives better comfort levels at points further from the unit than the built-in sensor. It is ideal for both single and multi-zone...

Manufacturer Part Number: MCR-SMC Samsung MCR-SMC MDS (Motion Detect Sensor) device for DVM S and CAC Series Wind-Free 4-Way cassettes using fascia panel model numbers PC4NUFMAN or PC4NUFMUN. It learns occupancy patterns to reduce time duration between...