Resideo - Honeywell Home 390686-5 Combustion Pilot Burner OrificeCombustion Pilot Burner Orifice is a precise, essential replacement part for natural gas pilots. The Resideo Honeywell Home 390686 5 Combustion Pilot Burner Orifice ensures reliable ignition across compatible residential burner models, making maintenance safer and simpler. Designed for natural gas systems, this 0. 02 inch orifice delivers the correct flow for smooth pilot operation. It is intended for use on Q314, Q327, Q345, Q362, Q373, and Q382

it fits Nordyne 917178A units and many compatible HVAC/refrigeration systems

Durable build designed for long service life

Electrical connection: 1/2" NPT

restoring ignition reliability

Easy integration with standard control circuits and devices

cast bronze construction

this controller provides precise pressure cutoffs and fast response on rising pressure

ensuring consistent performance across compatible systems

Accuracy: ±2%

repeatable readings

Compatibility: Fits Grundfos UP circulating pump models

it stands up to Hot Water