York S1-331-03009-000 2-Stage Furnace Control

The York S1-331-03009-000-2 Stage Furnace Control is designed to maintain the desired temperature and comfort level in residential heating and cooling systems. This advanced control board is capable of controlling the two-stage heating operation to ensure energy efficiency and effectiveness. It does this by adjusting ignition, blower timing, and safety functions to ensure that the system operates as it is designed to. This furnace control increases energy efficiency, decreases the damage of the components, and increases the durability of the system.