HVAC-Furnace Parts

HVAC-Furnace Parts

Professional HVAC & Furnace Replacement Parts for High-Efficiency Heating

Ensure your heating system operates at peak performance with our comprehensive inventory of professional-grade HVAC and furnace replacement parts. Whether you are performing critical winter repairs or proactive seasonal maintenance, Seneca River Trading provides the high-quality components needed to maintain consistent warmth and indoor comfort.

Shop our selection of heavy-duty blower motors, precision igniters, and reliable gas valves. We stock the essential "brains" of your system, including integrated furnace control boards and digital thermostats, alongside durable burners and heat exchangers. Our parts are engineered for compatibility with leading HVAC brands, helping you maximize energy efficiency, ensure system safety, and extend the operational life of your furnace. Find the dependable components you need to keep your home or commercial space warm and efficient all season long.

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  • Fan Heater Filter fits DeLonghi TCH8093, TCH8993 Space Heaters, SUN1338 Fan Heater Filter fits DeLonghi TCH8093, TCH8993 Space Heaters, SUN1338

    Fan Heater Filter fits DeLonghi TCH8093, TCH8993 Space Heaters, SUN1338

    DeLonghi Parts

    $6.00
    ️ Filter Replacement for DeLonghi® Space Heaters | Replaces Part SUN1338 Brand New – OEM-Style Air Filter for DeLonghi® Tower Ceramic Heaters Maintain clean airflow and optimal heating performance with this replacement filter for DeLonghi®...
    SUN1338
    $6.00
    Qty in Cart: 0
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    $6.00
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  • Furnace Thermostat with Auto Reset, 1/4" Terminal, SLS300 Furnace Thermostat with Auto Reset, 1/4" Terminal, SLS300

    Furnace Thermostat with Auto Reset, 1/4" Terminal, SLS300

    $6.57
    Furnace Thermostat | SLS300 | Auto Reset | 300°F Cut-Out / 250°F Cut-In Ensure high-limit thermal protection with this brand-new SLS300 auto reset furnace thermostat. Designed to cut out at 300°F and reset at 250°F, this compact 1/2" bimetal disc...
    SLS300
    $6.57
    Qty in Cart: 0
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    $6.57
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  • DeLonghi Replacement Heater and Toaster Oven Thermostat (75°/250°), 5210810031 DeLonghi Replacement Heater and Toaster Oven Thermostat (75°/250°), 5210810031

    DeLonghi Replacement Heater and Toaster Oven Thermostat (75°/250°), 5210810031

    DeLonghi Parts

    $10.01
    DeLonghi® Thermostat (75°/250°) | Part #5210810031 | Fits Heaters & Toaster Ovens Restore safe and accurate temperature control with this brand-new DeLonghi® replacement thermostat, part #5210810031. Designed to regulate heat levels in a wide...
    5210810031
    $10.01
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    $10.01
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  • Dual Run Capacitor, Round, 25 + 5 Mfd., 370 Volt, CD25+5X370R

    Dual Run Capacitor, Round, 25 + 5 Mfd., 370 Volt, CD25+5X370R

    $5.22
    ⚡ Dual Round Run Capacitor | CD25+5X370R | 370VAC | Supco OEM-Compatible Ensure reliable motor performance with this brand-new CD25+5X370R dual round run capacitor. Engineered for HVAC systems and appliances requiring dual capacitance, this...
    CD25+5X370R
    $5.22
    Qty in Cart: 0
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    $5.22
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  • Dual Run Capacitor, Round, 40 + 5 Mfd., 370 Volt, CD40+5X370R

    Dual Run Capacitor, Round, 40 + 5 Mfd., 370 Volt, CD40+5X370R

    $7.23
    ⚡ Dual Round Run Capacitor | CD40+5X370R | 370VAC | Supco OEM-Compatible Restore peak performance to your HVAC system with this brand-new CD40+5X370R dual round run capacitor. Designed for motors and compressors requiring dual capacitance, this...
    CD40+5X370R
    $7.23
    Qty in Cart: 0
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  • PLT3400 - Furnace Igniter for Lochinvar PLT3400 - Furnace Igniter for Lochinvar

    Furnace Igniter for Lochinvar, PLT3400, DS007KX

    $16.35
    Furnace Igniter Replacement for Lochinvar – PLT3400 Restore reliable ignition in your Lochinvar heating system with this brand-new hot surface igniter. Engineered to replace OEM part number PLT3400, this igniter delivers fast heat-up times and...
    DS007KX
    $16.35
    Qty in Cart: 0
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    $16.35
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