IBC SL 26-260 G3

INSTALLATION AND OPERATION INSTRUCTIONS
3-4
SL 26-260 G3, SL 40-399 G3 MODULATING GAS BOILERS
3.3.1 Gas Valve and Fan Diagrams
Figure 37B: Gas Valve and Pressure Reference System - SL 40-399 G3
Figure 37A: Gas Valve and Pressure Reference System - SL 26-260 G3