about 2 years her

Hello, the key factor that reduces fuel costs in this type of equipment is the exact match to the requirements of the heat load. RAYPAK pioneered the advancement of mechanical and motorized modulation technology through the use of a unique atmospheric design. This design ensures uniform fuel consumption, thanks to the ability to adjust the flame level from 20% to 100%. This makes raypak atmospheric boilers the most economical of all hot water heating boilers.