Watts 0386422 Regulator Els PW 17895 As a universal service replacement

As a universal service replacement

this means a drop-in installation with high-corrosion-resistant terminals and a calibrated diaphragm that maintains accuracy under fluctuating thermal conditions

Is thermal paste required for accurate readings

it remains fully compatible with standard immersion wells for temperature limit control and Thermal Targeting energy-saving logic

The most common causes include restricted airflow resulting from dirty filters

Watts 0386422 Regulator Els PW 17895 As a universal service replacementThe Watts 0386422, technically recognized as the SB1156F 1 2" Bronze Feed Water Pressure Regulator, is a high capacity solution engineered for hydronic heating systems. Built with a durable bronze valve body and a union solder inlet x NPT threaded outlet, this regulator is designed to automatically fill boiler piping and maintain a consistent system head. Optimized for hydronic boiler feed applications, it features an adjustable pressure range of 10