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The Sterling HVAC cap, model 613-11391-01, is designed for optimal performance on radiator traps. It is compatible with both 1/2 inch and 3/4 inch radiator traps, making it a versatile solution for steam control.
This cap helps maintain the integrity of steam traps by ensuring proper closure and steam control.
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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