Help Center - Glossary of termsPOL connection
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 Sample POL fitting A Prest-O-Lite (POL) adapter is a commonly-used brass nut-and-nipple connector with left handed threads, used for propane cylinders. A wrench is necessary to tighten a POL fitting. Commonly referred to as the "old style." |
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| NOTE: The information provided on this site is for reference only. Always consult your grill owners manual and manufacturers specifications before attempting any repairs. Read and follow manufacturer’s instructions. Use only in compliance with applicable codes. When in doubt, contact the grill manufacturer or your local gas company. |
| WARNING: When improperly installed, repaired, or operated, gas grills can be dangerous. If you are not comfortable replacing parts, we recommend you contact a local gas appliance service company for assistance. |