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    Trade Size
    Trade Size
    3
    4
    5
    6
    7
    8
    10
    12
    Finish
    Finish
    Galvanized
    Painted
    For System Type
    For System Type
    Natural Gas
    Propane
    Coal
    Oil
    Wood
    Connection Type
    Connection Type
    Press Fit
    Twist Connect
    Gauge
    Gauge
    16
    24
    27
    28
    30
    Vent Type
    Vent Type
    Exhaust
    Intake
    Gender
    Gender
    Female
    Male
    End Construction
    End Construction
    Plain
    Crimped
    Length
    Length
    18"
    3 ft.
    Maximum Temperature
    Maximum Temperature
    400° F
    600° F
    1000° F
    For Maximum Duct Diameter
    For Maximum Duct Diameter
    6"
    8"
    For Minimum Duct Diameter
    For Minimum Duct Diameter
    4"
    6"
    Voltage
    Voltage
    24V AC
    120V AC
    For Maximum Furnace Heating Capacity
    For Maximum Furnace
    Heating Capacity
    300,000Btu/hr.
    600,000Btu/hr.
    For Minimum Furnace Heating Capacity
    For Minimum Furnace
    Heating Capacity
    150,000 Btu/hr.
    300,000 Btu/hr.
    Current
    Current
    1.8A
    2.0A
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    83 Products