Siemens AQF3150 SKU: AQF3150 $168.70 $443.94 Quantity -+ Limited Factory Stock Details Replacemnet RH&T Sensing Element for QFA31xx and QFM31xx Series Sensors, 2-Year Warranty Data Sheet DetailsData Sheet Back Replacemnet RH&T Sensing Element for QFA31xx and QFM31xx Series Sensors, 2-Year Warranty Back Stocked items ship in 1 business day. Factory items typically ship in 3-5 business days (estimate only). Actual times may vary.Email sales@energycontrol.com for more information.