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or even safety shutdowns that leave your customers in the cold
this industrial-grade component guarantees durability and restores proper temperature rise and warm air delivery in demanding HVAC systems
shaft-down
you may require additional diaphragm repair kits (MP8000-6350)
Simplifies valve actuator maintenance
Lennox 81W03 Control Board Els PW 17895 or even safety shutdowns thatThe 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,
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