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The YORK S1-029-20422-074 is a pilot orifice designed for use in various heating systems. This product features an orifice number of #74 and a precise size of .0225 inches, ensuring effective pilot operation in gas systems.
This pilot orifice is critical for maintaining safety and performance in gas-fired appliances.
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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