Pre-installation checks for SL Boilers

Printed Installation and Operating instructions manual for the SL 26-260, 40-399 G3 boilersQuick Reference Installation Guide - SL 26-260 G3 and SL 40-399 G3

The pre-installation requirements here are located in the printed manual on Page 7.

As the installer, you should perform the following pre-installation checks before installing an SL boiler.

Category Pre-installation checks
New construction/renovation
Condensate management