The best time of year to purchase and install a natural gas furnace is in the spring or fall. In the milder climates, the contractors are less occupied with emergency service work. The prices will also be a little less at these times.

When buying a heating and cooling system, there are several factors that must be taken into consideration. Purchasing a heating and cooling system will be an expensive purchase initially, but over time the expense will be offset by the efficiency of the system. Heating and cooling systems are now much more energy efficient than previous past models. Your costs to operate it should be lower both for heating and cooling and in overall maintenance than the original system that it is replacing.