lennox heater parts is a leader in HVAC systems and is known for the energy-saving efficiency of its furnaces. Lennox furnaces provide the highest comfort and efficiency available. Any property, lifestyle, or price range can benefit from a Lennox system. Lennox gas furnaces have several features that increase comfort inside. The appliance has a 98.7 AFUE rating, which is significantly greater than the minimum 78 AFUE standards set by the Department of Energy. According to a score of 98.7 AFUE, less than 2% of the energy required to produce heat is lost. The dwelling space experiences consistent heat distribution. The fan speed, airflow, and heat are automatically adjusted for precise temperature control by variable-capacity technology. A variable-speed blower enhances comfort and humidity control. The ability to burn two different fuels is the advantage of having a gas furnace. The benefit of installing a Lennox gas furnace system is that it can transition between heat sources automatically as needed to mainta in comfort in changing weather.