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The Williamson-Thermoflo 511-044-381WT gas valve is designed for use in residential heating systems, specifically for models GWI-047 to GWI-158. This valve controls gas flow and is essential for the safe operation of oil furnaces.
The gas valve plays a vital role in regulating gas supply, ensuring efficient and safe operation of heating systems.
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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