Lennox 56M61 Circuit Board Els PW 29614 Optimizes airflow velocity in short-vent

Optimizes airflow velocity in short-vent gas furnace applications

providing a rugged and reliable solution for cooling and air conditioning applications where accurate pressure regulation is critical

infinite flame adjustment without the need for external mechanical activation

and two resilient rings designed to dampen vibration and ensure a seated fit

reducing energy consumption and equipment wear

Lennox 56M61 Circuit Board Els PW 29614 Optimizes airflow velocity in short-ventThe Lennox 56M61 is a genuine OEM ignition control circuit board designed for high performance residential and commercial HVAC units. Operating at 208 240V, this board serves as the primary intelligence for the heating ignition sequence, precisely managing the flame sensor feedback, gas valve calibration, and induction blower timing. As a direct Lennox replacement part, it eliminates the communication errors and voltage fluctuations often associated