ensuring the correct static pressure and airflow for the cabinet size

Broad Compatibility: Fits various Lennox equipment models including CHA16 and GCS16 series units

Start by checking the 120v power source and the igniter resistance

though installers should always verify the connector pinout against the system wiring diagram

the card draws its 4 VA maximum power directly from the host controller’s internal power supply

Liebert 154243P1S Control Board Els PW 17895 ensuring the correct static pressureThe Liebert 154243P1S Control Board, also identified as the SGH Humidifier Control PCB, is a critical OEM replacement part engineered specifically for Liebert Mini Mate2 precision cooling systems. This high precision HVAC internal circuit board manages complex humidification cycles and environmental monitoring within 2 ton to 8 ton evaporator units, including R 407C and chilled water configurations. Designed for seamless integration with Vertiv