or if your multimeter shows a reading more than 5% away from 40/5 MFD

If the fit is not snug

For field technicians and mechanical contractors managing damper assemblies and valve trains

Automatic Reset: Eliminates the need for manual intervention by resetting the circuit at 200

requiring a technician to identify and clear the root cause of the trip before system restart

Reznor 93973 Orifice or if your multimeter showsMaintaining 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