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The REZNOR 120157 Orifice Marking #12 is a critical component in the pilot and ignition systems of HVAC units. Designed for precision and durability, this orifice ensures proper gas flow and flame stability.
This orifice contributes to the safety and efficiency of your heating system by maintaining the correct air-to-fuel ratio.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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