Utica-Dunkirk 26857 Fan Center 320819-301 making it a versatile tool

making it a versatile tool for any HVAC contractor

Common Questions: Can this humidistat control a dehumidifier

Can I use a 24V contactor to replace one with a higher coil voltage

Robust internal regulator maintains stable manifold pressure for efficient combustion

Which units is this panel compatible with

Utica-Dunkirk 26857 Fan Center 320819-301 making it a versatile toolThe Utica Dunkirk 26857 Fan Center is a critical OEM replacement part designed for hydronic heating systems, specifically used to interface low voltage control circuits with line voltage blower motors. As a heavy duty boiler fan control, this unit integrates a 24V transformer with a SPDT relay to provide seamless switching performance for inducer fans or circulator pumps. For technicians troubleshooting HVAC relay boards, the 26857 offers a direct fit