HVAC Sensors

Manufacturer Part Number: RXRX-AR02 The Rheem RXRX-AR02 Sensor and Controller is a stand-alone carbon dioxide (CO2) sensor for use in determining ventilation necessity with HVAC controllers. The sensor measures the CO2 concentration in the ventilated...

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...

Manufacturer Part Number: ACC-TSEN The ACC-TSEN is a remote indoor/outdoor temperature sensor that can be used as a monitoring sensor or a control sensor. When used as an indoor remote temperature sensor it can be set to control, monitor, or average...

Manufacturer Part Number: M21-EAA-307 The Mitsubishi M21-EAA-307 is a remote temperature sensor for mini-split indoor units. The sensor is used when the room temperature thermistor cannot detect the accurate room temperature. Compatible with MSZ-FH,...

Manufacturer Part Number: 0130M00054 Goodman 0130M00054 Outdoor Temperature Sensor is a genuine OEM repair part. This sensor provides information on the outside air temperature, which is useful for controlling your heating and cooling system or just...

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 tested and is in excellent working condition. Eligible for our 30-day return guarantee (returns...

Manufacturer Part Number: X1351153001 The BAYSENS073A sensor is a temperature room sensor with occupancy override and cancel buttons, 10K. Allows the tenant to request temporary timed override system operation that permits the building conditions to...

Manufacturer Part Number: MOS1 Adding MOS1 outside air sensor to your RedLINK control system allows the MHK1 and MCCH1 controllers to display real-time data about the temperature and humidity levels outside your home. For use with P-Series NHA4 systems,...

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 ...