Reznor 93973 Orifice Use a multimeter to check

Use a multimeter to check for continuity across the terminals

For outdoor applications

it ensures the correct natural gas flow rate to the burner

reducing the need for multiple SKUs in your service van

a 5 1/4 inch lead length

Reznor 93973 Orifice Use a multimeter to checkMaintaining proper ignition in commercial unit heaters requires precise fuel metering, and the Reznor 93973 Nat Gas Pilot Orifice is the OEM standard for ensuring consistent natural gas flow. As a critical component within the pilot burner assembly, this precision drilled brass fitting regulates gas delivery to create the stable, bushy flame necessary to maintain thermocouple millivoltage. In the field, a clogged or worn orifice is often the primary