Both focus on heating, ventilation and air conditioning. However, HVACR includes refrigeration. The “R” in HVACR refers to refrigeration systems that can be found in retail settings, warehouses or even the back of refrigerated trucks.

Most traditional central heat and air conditioners use electricity to cool and heat your home, but some systems, known as gas-powered or propane air conditioning systems, utilize natural gas or propane as part of the heating process in a split system.

HVAC stands for heating, ventilation, and air conditioning. Unlike plumbers, HVAC technicians mostly handle jobs related to the heating or cooling system within a home or business. HVAC systems control the temperature and climate in all buildings.

HVAC stands for heating, ventilation and air conditioning systems. This system is responsible for heating and cooling your home and includes products like furnaces, air conditioners, heat pumps as well as ductwork, thermostats and other home comfort controls.