Bard 8620-039 Pilot Assembly The integral vent limiting orifice

The integral vent limiting orifice acts as a dedicated breather hole

or Intertherm HVAC unitsùparticularly the CMF2 downflow furnace seriesùthis part is critical for maintaining proper static pressure and exhaust venting

and MK-4821 actuators to VB-9213

and 325-9 series bodies

making it plenum-rated tubing suitable for installation within air handling spaces

Bard 8620-039 Pilot Assembly The integral vent limiting orificeFor contractors maintaining Bard HVACR systems, the Bard 8620 039 Standing Pilot Assembly is your go to direct replacement for the legacy 8554 002 and Honeywell Q314AFB units. This assembly is engineered to ensure consistent, reliable ignition across a range of gas fired appliances, including furnaces, water heaters, and boilers. It's a non primary aerated, target type pilot burner designed for standing pilot applications, crucial for maintaining