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The Armstrong International C5490 is a 1/2 Npt thermostatic air vent designed for HVAC systems. This component helps to release air trapped in hot water heating systems, ensuring efficient operation and reducing noise. It is essential for maintaining optimal performance in heating applications.
The thermostatic air vent promotes better circulation in heating systems by efficiently venting air.
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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