Dual Aquastat Hi Limit 130-240F 10F Fixed Diff Lo Limit 110-220F 10-25 Adj Diff 3/4" NPT 1-1/2" Insul 3/4" Spud Product Specifications BRANDHoneywell TEMPERATURE RANGE LOW LIMIT110-220 TEMPERATURE RANGE HIGH LIMIT130-240 SWITCH TYPESPST: High & Low Limit APPLICATIONHigh and Low Limit DESCRIPTIONHigh and Low limit Aquastat Controller LIMITED WARRANTY YEARS1 MANUFACTURER'S PART NUMBERL4081A1023