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The ANDERSON GR821-018 Orifice Nat is designed for pilot applications. This orifice is suitable for use with a 1 1/4" tube size. It is manufactured by Anderson & Forrester for Grayson-Robertshaw.
The ANDERSON GR821-018 is an orifice designed for pilot applications and compatible with 1 1/4" tubes.
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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