Resideo - Honeywell Home 390686-4 Combustion Pilot Burner Orifice

Combustion Pilot Burner Orifice for natural gas systems, designed for residential Honeywell Home and Resideo pilot burners. This 0.018-inch orifice provides precise fuel metering and reliable ignition, helping maintain safe combustion in your heating appliance.

Compatible with Q308, Q314, Q327, Q345, Q362 and Q373 residential combustion pilot burners, this part ensures a tight seal and consistent flame performance. The package includes the BCR18 Orifice, delivering a ready-to-install replacement that minimizes downtime and service calls.

Ideal for DIY maintenance or professional service, the 390686-4 is built to endure regular heating cycles in natural gas systems. Rely on this authentic Resideo/Honeywell Home component to preserve efficiency and safety in your home.

• Part number: 390686-4
• Size: 0.018 inch
• Gas type: Natural Gas
• Compatibility: Q308, Q314, Q327, Q345, Q362, Q373 residential pilot burners
• Includes: BCR18 Orifice
• Brand: Resideo / Honeywell Home