Temperature
    VDO 250°F Temperature Sender with 217°F Warning – 1/2-14 NPTF – 323-099
    VDO

    VDO 250°F Temperature Sender with 217°F Warning – 1/2-14 NPTF – 323-099

    SKU VDO-323-099

    Our Price$42.09
    In stock

    Standard-ground VDO temperature sender for a 250°F/120°C gauge, with 217°F warning contact and 1/2-14 NPTF thread.

    Thread
    1/2-14 NPTF
    Function
    temperature
    Ground Type
    Common Ground
    Terminal Type
    0.250 in gauge and 0.187 in warning spades
    Max Temperature
    250°F / 120°C
    Nominal Voltage
    6–24 V
    Warning Contact
    217°F
    Resistance Endpoints
    287.4–22.7 Ω

    Stocked items typically ship the next business day from our US warehouse. 30-day returns on unused stocked items. Exclusions apply. Return policy · Shipping policy

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    About this product

    VDO temperature sender 323-099 provides a gauge signal up to a 250°F/120°C maximum reading and a 217°F warning contact. It has a 1/2-14 NPTF thread, standard ground and .250-inch and .187-inch spade connections. It has 6–24 V compatibility. Match it to the corresponding VDO gauge and observe the manufacturer's installation instructions.

    Product details

    Thread
    1/2-14 NPTF
    Function
    temperature
    Ground Type
    Common Ground
    Terminal Type
    0.250 in gauge and 0.187 in warning spades
    Max Temperature
    250°F / 120°C
    Nominal Voltage
    6–24 V
    Warning Contact
    217°F
    Resistance Endpoints
    287.4–22.7 Ω

    Shipping & returns

    • Stocked items typically ship the next business day from our US warehouse.
    • 30-day returns on unused stocked items. Exclusions apply. See policy
    • Custom and quoted items are non-returnable once production begins.

    Warranty

    Backed by the original manufacturer’s warranty plus our workmanship guarantee on assembled harnesses. Contact us with your invoice and we’ll coordinate any covered repair or replacement.

    Read the full warranty terms

    Technical support

    Need help choosing the right part?

    Our marine electrical team can review your setup and recommend compatible products. Send a photo, a sketch, or your circuit list and we'll come back with a parts list that fits the boat.

    Certifications & training

    • ABYC-aware build practices
    • OEM-grade marine wire & terminals

    Additional capabilities are based on hands-on experience building marine wiring systems rather than third-party certification.

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    Why buy from Common Ground Marine

    • 20+ years building marine wiring harnesses, panels, and shore-power systems.
    • Engineers — not a phone tree — review every custom build before parts are cut.
    • OEM-grade components: tinned copper, sealed connectors, marine-rated jackets.