Watts 957-NRS-FS 2 1/2 - Part of the 957 Series ZA100F-6NH and side knockout outlets that

Watts 957 NRS FS 2 1 2 Part of the 957 Series ZA100F 6NH and side knockout outlets that and side knockout outlets that connect to 3 in Specifications Air Valve No Brand Watts Buy American Act Compliant NO Case Material Steel Dial Size 2 1 2 IN EAN 098268590715 Entry Style Back Inlet Connection Size 1 4 IN Inlet Connection Type Male Threaded Lead Free YES Manual Shutoff No Maximum Operating Temperature Fahrenheit 320 Minimum Temperature Fahrenheit 60 Part Number 0121723 Pressure Scale 0 to 75 PSI Sensing Element Yes Sensing Fluid No Series LFDPTG 3 Stem Shaft Material Lead Free Brass Temperature Range 60 to 320 degrees F Thermostat Probe Length Does Not Apply To Product Thermowell No VR Retaining Valve No UPC 098268590715