proto
flue hot water heat valve cmd point
implements
| cmd | 
 Point is a command, actuator, AO/BO  | 
|---|---|
| flue | 
 Duct for exhausting combustion  | 
| heat | 
 Associated with a heating process  | 
| hot | 
 Having high degree of heat  | 
| hot-water | 
 Hot water used for HVAC heating or supplied to hot taps  | 
| point | 
 Data point such as a sensor or actuator  | 
| valve | 
 Valve equipment or control point  | 
| water | 
 Water in its liquid form  |