# description
HVAC system extending FlexibleLoadAsset. Temperature values correspond to saref:Temperature properties; other fields are u2demo extensions.

# allOf[].properties.thermal_inertia.description
Thermal inertia of the indoor environment (u2demo extension).

# allOf[].properties.efficiency_factor.description
HVAC system efficiency factor (u2demo extension; no SAREF equivalent).

# allOf[].properties.weight_comfort.description
Comfort weight for thermal optimisation (u2demo extension).

# allOf[].properties.outdoor_temp.description
Outdoor temperature time series (each value is a saref:Temperature).

# allOf[].properties.annualized_investment_cost.description
Annualized HVAC investment cost (u2demo extension).