spring return direct coupled actuator engineered for reliable two-position (on/off) damper control in commercial HVAC systems

Designed with a Single-Pole

Replacement is typically necessary when there is a total failure to open

always verify your boiler model number and serial data to ensure part compatibility

Trane ORF1427 Orifice L99H008 spring return direct coupled actuatorThe Trane ORF1427 (also identified under part number ORF01427) is a precision engineered #45 brass orifice designed for critical gas flow regulation in Trane and American Standard furnaces and heating units. As an OEM component, this 0. 045 inch diameter spud ensures precise metering of fuel into the burner assembly, maintaining the exact stoichiometric ratio required for efficient combustion and stable flame characteristics. High grade brass