Entry # 164

Zizik Boiler Replacement

Designer: Rob Fling

Customer: Rich Zizik

Installation Location: Denver, Colo.

Brief overview of the project

Installed Caleffi 548 Series Hydro Separator and a 573 Series AutoFill Combo (fill valve with back flow preventer). 

Design goal

We removed old cast iron boiler from one room and installed new boiler in an adjacent room. We vented new 95% efficient Lochinvar Knight through existing chimney using Centrotherm 3" liner. 

Installation description

Heating boiler for indirect water heating retrofit project.

System performance

Customer reported lower utility cost and increased home comfort.