Lennox 81W03 Control Board Els PW 17895 With a calibrated operating range

With a calibrated operating range of -1

or even safety shutdowns that leave your customers in the cold

when paired with an appropriate EPDM or Hytrel sleeve

shaft-down

By sequencing these high-amperage loads

Lennox 81W03 Control Board Els PW 17895 With a calibrated operating rangeThe Lennox 81W03 Control Board is the direct OEM replacement for the Lennox 17W70, 17W7001, and 81W0301 ignition control boards. As the central logic for your furnace, this integrated furnace control manages critical sequences, including hot surface ignition, flame sensing, and blower motor timing. It is engineered specifically for use in high efficiency units such as the Lennox G40, G43, and ML180 ML193 series. When performing a field replacement,