the Peco T4522-001 is specifically designed to handle multi-stage heat pump configurations including emergency heat cycles

providing the necessary torque for 120V refrigeration circuits without excessive energy draw

It operates as a millivolt gas valve

this universal model is supplied with a multi-hole base plate to accommodate various burner housing footprints

Utica-Dunkirk 26857 Fan Center Refrigerant the Peco T4522-001 is specificallyThe 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