PRO1 R251S Wired Indoor Remote Sensor

Enhance your HVAC system's flexibility with the PRO1 R251S Wired Indoor Remote Sensor. It allows temperature sensing to be relocated away from the thermostat for more accurate comfort control. Compatible with PRO1 thermostat models T755S, T855iSH, and T855SH, this compact remote thermostat sensor gives installers the freedom to place it in optimal locations—even in sight-sensitive spaces—without homeowner objection. It supports averaging with up to 16 total sensors, helping balance temperatures across larger or multi-room zones. The R251S is priced affordably, making it easy to scale for any residential or light commercial job without stretching the budget. Whether you’re upgrading a single zone or expanding across an entire home, this thermostat external sensor is the smart choice for both comfort and value. Ideal for new installs and retrofits alike, this indoor remote thermostat sensor is built with PRO1’s trusted reliability.HARDWIRED INDOOR REMOTE SENSOR: Made for HVAC comfort control, this sensor relocates temperature sensing away from the thermostat to improve system accuracy, especially in challenging airflow or heat gain zonesCOMPACT SIZE FOR DISCREET INSTALLATION: Small design makes it easy to place sensors where needed without drawing attention or causing aesthetic concerns for the homeownerCOST-EFFECTIVE SOLUTION FOR MULTI-SENSOR JOBS: Priced to allow use of multiple sensors per job site—up to 16 for averaging—without compromising budget or performanceCOMPATIBLE WITH MULTIPLE THERMOSTAT MODELS: Seamlessly integrates with PRO1 thermostat models T755S, T855iSH, and T855SH for flexible deployment in residential or light commercial applicationsMORE BALANCED TEMPERATURE CONTROL: Improves comfort throughout the zone by smoothing out hot or cold spots through multi-point sensor inputShipping Note: Shipping to Alaska, Hawaii, PO Boxes, and APO addresses is not available for this item Warranty: 90 Day Woot Limited Warranty