Control SupplementControl Supplement
Control SupplementControl Supplement
Control Supplement
EGHEGH
EGHEGH
EGH
Gas-Fired Boiler
EGH-105 to EGH-125 Series 4
Natural gas
‡
Part No. 550-110-677/0299
CSD-1
control system
‡ For propane boilers, install EGH propane conversion kit in addition to following the
instructions in this Control Supplement.