Trane CNT6696 Control Board 321894-708 System Security: Prevents overpressure damage

System Security: Prevents overpressure damage to the refrigerant line set and internal valves

What are the symptoms of a cracked heat exchanger in Nordyne units

this double pole double throw (DPDT) vibration switch identifies excessive imbalance or high-frequency vibrations caused by failing bearings or broken blades

ensuring a "drop-in" fit without modification

and 1/10 HP applications in a single unit

Trane CNT6696 Control Board 321894-708 System Security: Prevents overpressure damageProfessional grade Trane CNT6696 Fan Timer Control Board serves as a direct OEM component engineered for precise HVAC blower motor timing and sequenced airflow management. This assembly is critical for maintaining correct furnace fan delay intervals, ensuring that your air handler or downflow system properly clears the heat exchanger and optimizes thermal distribution. Designed for seamless integration into Trane and American Standard 4FWFA030A1008B