and rooftops where extreme temperature fluctuations occur

Legacy Compatibility: Easily replaces older KMC CTE-1004 units

High-Temperature Durability: The upgraded probe material resists heavy carbon fouling and oxidation better than generic aftermarket alternatives

Enhanced Safety Logic: Employs flame rectification to continuously monitor the pilot flame throughout the heating cycle

What causes typical failure in these copper tubes

York S1-331-03012-000 Board Kit 320788-703 and rooftops where extreme temperatureThe York S1 331 03012 000 Board Kit is a critical OEM replacement control board specifically engineered for TM9V series furnaces and high efficiency 96% AFUE 2 stage gas furnaces. Built to handle the complex logic required for ECM variable speed blower motors and multi position heating units, this communication control board ensures precise timing for two stage gas valves and intermittent pilot ignition sequences. As a direct factory replacement for