"action of making hot," late 14c., verbal noun from heat (v.).

the process of becoming warmer; a rising temperature heating system: utility to warm a building; "the heating system wasn't working"; "they have radi [..]

See www.hrai.ca

Sometimes grouped with refrigeration as HVACR, these systems cover both vehicular and indoor building comfort control.

Generally refers to those used by large commercial/industrial customers.

(n) the process of becoming warmer; a rising temperature(n) utility to warm a building

Mechanical systems, typically involving movement of air, for purposes of providing warmth, cooling, and/or fresh air to building occupants.

 

Indoor Coil

The application of Heat to raise the Temperature of the Environment, ambient or local, or the systems for accomplishing this effect. It is distinguished from Heat, the physical property and principle [..]

The application of heat to raise the temperature of the environment, ambient or local, or the systems for accomplishing this effect. It is distinguished from HEAT, the physical property and principle [..]

Heating is an ancient and normally stable enhancement that permanently transforms a gem's color, clarity, or both, or even to improve or create phenomena. Gemologists use low, medium, and high temperatures in furnaces for varying amounts of time to alter gemstones. Nearly all of the world's ruby, sapphire, and tanzanite owe their color an [..]

Service Furnace Cleaning Furnace Repair Emergency Furnace Repair Furnace Replacement Heating Products: Trane® Furnaces Financing & Savings: HVAC Financ [..]