4.22GPM 16L Water Heater
Source:
https://gaslandchef.com/collections/4-22gpm-16l-water-heater
Propane Tankless Water Heater - 4.22GPM 16L Digital Screen
Propane Tankless Water Heater - 4.22GPM 16L Digital Screen
Compact Indoor Tankless Natural Gas Water Heater - 4.22GPM 10,2000BTU