Armstrong International B2721 Contactor Els PW 29614 Verify the rotation and bore

Verify the rotation and bore size to ensure full compatibility with the existing fan motor shaft

If the pilot flame is hitting the thermocouple but the valve won't engage

Key Benefits In-line configuration allows for a compact footprint by eliminating the requirement for a separate pipe tee

this switch ensures a direct physical and electrical match for compatible York

ensuring a zero-gap seal between the heat exchanger and the external cabinet

Armstrong International B2721 Contactor Els PW 29614 Verify the rotation and boreThe Armstrong International B2721 is a high performance 50 Amp Contactor designed specifically for heavy duty industrial and commercial humidification systems. Engineered for precision and longevity, this replacement HVAC contactor serves as a critical component in managing power distribution for Armstrong steam humidifiers. It is fully compatible with EHU 600, EHU 601, EHU 602, EHU 701, EHU 703, and EHU 704 models, as well as the HC Series