Reznor 120161 Orifice 320734-701 vacuum-tight connection at both the

vacuum-tight connection at both the inducer motor and the pressure switch port

Always verify your current transformer's base plate dimensions and secondary voltage before installation

Always verify the unit nameplate and local electrical codes to ensure the power supply matches the unit's minimum circuit ampacity (MCA) and maximum overcurrent protection (MOP)

Ensure your controller is configured for this specific curve to maintain system calibration

This motor is lead-end counter-clockwise (CCW) rotation

Reznor 120161 Orifice 320734-701 vacuum-tight connection at both theThe Reznor 120161 Orifice is a critical OEM replacement part engineered for precise gas flow regulation in Reznor HVAC systems. Specifically designated as Orifice Marking #1, this component is designed for Natural Gas applications, ensuring the burner maintains the correct air to fuel ratio for clean combustion and stable manifold pressure. As a veteran grade burner orifice, it eliminates the performance issues common with non OEM specifications, such