AVERAGING TEMPERATURE SENSOR HAVE A NOMINAL SENSOR RESISTANCE OF 22,800ohms AT 77degF.(25degC),TO SENSE TEMPERATURE IN DISCHARGE,HOT DECK,COLD DECK OR RETURN AIR,OPERATING TEMP RANGE:40 TO 150degF.(4 TO 66degC),MOUNTING:INTEGRAL MOUNTING FLANGE THAT REQUIRES FOUR No.8 SCREWS,WIRE CONNECTIONS:RECESSED 1/4"(6mm)QUICK-CONNECT TERMINALS,USE WITH W7080 ONLY,LENGTH:13-1/4",WEIGHT:2.5oz.(MADE IN USA)MFG/BOX.