Aquastar automatic instantaneous type water heaters for use with natural and liquefied petroleum gas installation and operating instructions 125b lps, 125b ngs (24 pages)
Bosch automatic instantaneous type water heaters for use with natural and liquefied petroleum gas (flow modulated with electronic ignition) suitable for heating potable water only not approved for space heating purposes (16 pages)
Page 15
It is extremely important for a tankless instantaneous water heater to have the right size gas line to obtain the correct gas pressure 6 720 606 518...
Page 16
Do not add any flow restrictor to the shower head. 6 720 606 518...