Ferroli GS Series Gas Operated Preheat Circulating System Instruction Manual
Discover the specifications and usage instructions for the GS Series Gas Operated Preheat Circulating System in this user manual. Learn about setting time for backlight protection, actual-time clock, installation requirements, initial use tips, and FAQ on temperature control. Get detailed information on dimensions, remote controller size, water output temperature, and more for the Ferroli GS Series 20L indoor model.