This Honeywell 390686-36 LP orifice is specifically designed for Q314, Q345, and Q3450 models. Its high-quality construction ensures efficient and reliable performance. Upgrade your heating system with this top-of-the-line orifice for improved functionality and energy savings. With precise fuel flow control, this orifice optimizes burner combustion, reducing emissions and minimizing downtime. Install with confidence and experience the difference with Honeywell's premium quality orifice.

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