Pay in 4 interest-free payments of $10.88 Learn more
Ships within 48 hours · Estimated delivery Sep 11 - Sep 16
Chrome-bevel sheet on grid paper — specs and return notes filed under the bay.
High Flow Capacity: A 12
Precise Superheat Control: Engineered with a #6 orifice to provide exact refrigerant flow adjustments based on real-time load requirements
This model features a 15mm orifice providing a Kv value of 4 m³/h
facilitating efficient BTU output and consistent heat transfer
Lennox X4137 Filter 326058-757 High Flow Capacity: A 12The Lennox X4137 MERV 11 Carbon Pre Filter is a critical component for maintaining peak performance in PureAir PCO14 12 air purification systems. Engineered to handle high velocity airflow while minimizing pressure drop, this 14x25x21 filter serves as the primary stage of filtration, shielding the PCO catalyst and UV lamps from heavy particulate matter. The integrated activated carbon layer provides immediate VOC reduction and odor mitigation,