ensuring direct spark ignition or standing pilot alignment is maintained according to factory specs

ensuring the enclosure meets professional job site specifications

and process water systems

Using this spring in other series will result in incorrect spring rates and potential regulator failure

The unit features a standard 1/2-inch NPT inlet and outlet for seamless integration with existing gas piping

Trane ORF0516 Orifice 318518-761 ensuring direct spark ignition orWhen you're dealing with a residential or commercial gas furnace that isn't reaching its temperature setpoint during peak load, the Trane ORF0516 is the exact #42 High Fire Orifice required to restore proper combustion and gas manifold pressure. This OEM furnace gas orifice is precision machined to regulate fuel delivery in high fire stages, ensuring your burner assembly operates at its peak thermal efficiency. As a veteran grade Trane HVAC