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The HART & COOLEY 016023 is a collar designed for three-inch B-vent pipe systems. This collar is made from steel and is suitable for gas-fired appliances certified for Type B gas vent use. It supports vertical installations and can be utilized in horizontal setups where there is negative pressure in the vent.
This collar is UL tested and listed to meet Standard 441 requirements, ensuring safety and reliability in HVAC applications.
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