provided the system operating pressure does not exceed the 600 psig maximum working limit

such as dirty air filters

protecting compressor life and system performance

using an exact-match Lennox 20J9001 replacement is non-negotiable for maintaining the manufacturer's specified combustion timing

Durable Construction: Built to withstand the harsh thermal cycling typical of residential gas heating systems

Titus HVAC 100269-01 Sensor Els PW 17895 provided the system operating pressureThe Titus HVAC 100269 01 Sensor is a high precision hot wire anemometer sensor designed for accurate air velocity measurement in variable air volume (VAV) systems. Engineered specifically for duct sizes 4 to 10 inches, this component is essential for maintaining optimal airflow and system balance. The 100269 01 is a direct, field ready replacement part and is confirmed to be identical to the SSE 1001 sensor, ensuring seamless integration into existing