The Copeland Comfort Control (Alco) 047615 EK164 Liquid Line Filter Drier is a high-performance 16 cubic inch desiccant drier designed for critical contamination control in refrigeration and air conditioning systems

replacing a fouled or oxidized sensor with this genuine Lennox part restores reliable signal voltage and prevents unnecessary system shutdowns

Whether you are addressing decreased CFM or high-decibel mechanical noise

ensure the operating frequency and current stay consistently above the fixed 0

Lennox 19L57 Pressure Switch 30067439-890 The Copeland Comfort Control (Alco)The Lennox 19L57 Pressure Switch is a critical OEM safety component engineered for precise airflow monitoring in residential and commercial furnaces. This . 25" WC pressure switch is designed to verify that the draft inducer motor is creating sufficient negative pressure to vent combustion gases safely before allowing the ignition sequence to proceed. As an SPST (Single Pole Single Throw) configuration, it provides a reliable normally open circuit