# data[].attributes.headline
Heat exchanger, Three way valve , Burner

# data[].attributes.subject
Heat exchanger, Three way valve , Burner

# data[].attributes.headline
Flow of water, heater and air temperature

# data[].attributes.subject
Flow of water, heater and air temperature

# data[].attributes.headline
-Type of evaporateur- No sound- refrigerant fluid

# data[].attributes.subject
-Type of evaporateur- No sound- refrigerant fluid

# data[].attributes.headline
-Plate - two fluids exhange heat   - easy to repair  

# data[].attributes.subject
-Plate - two fluids exhange heat   - easy to repair  