The LWCO function requires the Hydrolevel Electro-Well

and supports both 50/60Hz frequencies

providing fail-safe operation

Can I touch the 19W61 element during installation

Armstrong International B3038 Electrode Assembly Refrigerant The LWCO function requires theThe Armstrong International B3038 Electrode Assembly is a high performance replacement component engineered for precise water level sensing and flame monitoring. Designed specifically for use with Armstrong Electronic Humidifiers models EHU 701 and EHU 801, this 1Ph Hi Lo Volt electrode ensures consistent conductivity across both high and low voltage environments. As an authentic OEM Armstrong B3038 part, it provides the exact fit and technical