excluding the T-4100 and T-4600 models

Precision Airflow Control: Facilitates accurate damper blade positioning for optimal climate control

this replacement spring is specifically designed for use with 8-inch MP953A and MP953C Series pneumatic actuators

Is this unit compatible with older PA400 series sounders

maintaining system integrity and air flow

Lennox 88K30 Tstat/Sensor excluding the T-4100 and T-4600The Lennox 88K30 is a critical OEM defrost thermostat designed to regulate the defrost cycle in residential heat pump systems. Engineered to prevent evaporator coil icing, this sensor features a specific 70 42F temperature calibration. It is designed to close the circuit at 42F to initiate the defrost sequence and open at 70F once the coil is clear, ensuring the system returns to heating mode efficiently. This genuine 88K3001 replacement part is a