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Duotone terrace — saffron brief on the left, garden-folded ledger on the right.
This genuine Raypak heater part replaces worn or clouded gauges
Adjustable Trip Point: Multi-turn potentiometer allows for fine-tuning the current switch sensitivity to prevent false triggering on fluctuating loads
Superior Filtration: 20-micron internal filtration media protects sensitive components from solid contaminants
this OEM conversion kit preserves terminal efficiency and flame stability
requiring replacement
Lennox 81W03 Control Board 30067439-890 This genuine Raypak heater partThe 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,
US$ 35.00
US$ 35.00
US$ 45.00