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ETX-ASF Watts

Combination Boiler Trim-Out Packages

Series ETX-ASF Combination Boiler Trim-Out Packages are designed for use on commercial and residential closed loop hydronic heating systems. It includes a ETX expansion tank, AS air separator, and a FV4-M1 float vent valve. This package provides an economical solution for buying boiler components.

Features

  • Includes an ETX expansion tank, AS air separator, and a FV4-M1 float vent valve
  • For use on commercial and residential closed loop hydronic heating systems
  • An economic solution for buying boiler components

Select a Model

Select options below to identify the UPC, Order Code, and Repair Kit for a specific ETX-ASF