DetailsThe R250S Can Be Used As An Outdoor Temperature Sensor To Set A Dual Fuel Balance Point. This Feature Chooses The Most Efficient Heat Source Based On The Outside Temperature. At This Predetermined Point The System Will Automatically Choose The Best Heating Source To Save Energy. The R250S Can Also Be Used As A Floor Sensor In Radiant Heating Applications. By Sensing The Temperature At The Heat Source, This Accessory Greatly Improves The Comfort Of The Space and The Efficiency Of The Heating System.
California residents: see Proposition 65 Warning
Weight 0.35 Pounds (Lb) Width 2.75 Inches (In) Height 3.25 Inches (In) Country of Origin CHN Length 2 Inches (In) Brand Pro1 Voltage 24 VAC Electrical Connection 24 VAC Electrical Rating NEC Class II Power Method Hardwired Hinged Yes Programmable Fan No Includes Product Only Ambient Temperature Range 41°F to 95°F (5°C to 35°C) Application Commercial and Residental Approvals None Provided by Manufacturer Color White Dual Transformer Compatible No Fan Switching No For Use With T755S Inside Depth .25" Inside Height 2" Inside Width .25" Manual Yes Mounting Yes Operating Temperature Range 44°F to 90°F (6.6°C to 32.2°C) Switch Action None Terminal Designations S1, S2 Type Wired Warranty Offered Yes 750mV Compatible Yes Temperature Range 41°F to 95°F (5°C to 35°C) Indoor Remote Sensor No Cycle/Hertz 60 Phase Single Composition Plastic