Common Questions & Technical Support What does a 57 error code mean on a Rheem furnace
or hub mounting configurations
This critical HVAC damper linkage hardware is engineered for a precise fit on 1/2" damper shafts
Operating on a 480Vac electrical supply
The device features a user-selectable toggle for unidirectional or bidirectional modes
Armstrong International B3038 Electrode Assembly Freon Common Questions & Technical SupportThe 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