618101251 | BASE-BNR-MFLD NAT 1" BNRS ORIF | Burnham Boiler Length_7-1/4IN **Key Features:** * Threaded 1/2-inch Width_10-3/4IN ZD6X6TZ This Bard HVAC OutdoorTempSensor

618101251 BASE BNR MFLD NAT 1" BNRS ORIF Burnham Boiler Length_7 1 4IN **Key Features:** * Threaded 1 2 inch Width_10 3 4IN ZD6X6TZ This Bard HVAC OutdoorTempSensor **Key Features:** * Threaded 1 2 inch end connection for easy installation * Pressure rating of 30 pounds per square inch (PSI) * Temperature rating of 120 degrees Fahrenheit * Low water cutoff switch to prevent pump operation when water levels are insufficient * Durable construction for long lasting performance **Benefits:** * Ensures reliable water supply to boilers Its PC SR (Parallel Close Simultaneous Release) design provides reliable control