White-Rodgers-Surface Mount Hydronic Temperature Control 1127-2, SPDTSensing element has twice the contact area of competitive models; Hydraulic action element can be mounted in any position; Dustproof steel case; Includes pipe strap and mounting screws. Product Specifications BRANDWhite Rodgers¢ WIDTH INCHES2-5/16 DEPTH INCHES3-3/16 HEIGHT INCHES6-7/8 WEIGHT LBS1.8 COLORSilver TEMPERATURE CONTROL RANGE °F100 to 240 LIMITED WARRANTY YEARS1 MANUFACTURER'S PART NUMBER1127-2