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.
- Access Fittings
- Additional HVAC-Furnace Parts
- Air Conditioning Parts
- Blowers & Motors
- Capacitors
- Compressors
- Dehumidifier Parts
- Evaporator Cooler (Swamp Cooler) Parts
- Fan Blades
- Flame Sensors
- Humidifier Water Pads
- Igniters
- Relays & Contactors
- Space Heater Parts
- Thermocouples
- Thermostats
- Transformers
- Product
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Start Capacitor, Round, 540-648 Mfd., 110 Volt, CS540-648X110
$7.32Brand new round motor start capacitor, CS540-648X110 Features/Benefits Type two Non-PCB biodegradable synthetic oil Dry, electrolytic, non-polarized, types for intermittent duty in AC motors and compressors Used where starting torques must be higher...CS540-648X110$7.32 -
Dual Run Capacitor, Round, 25 + 5 Mfd., 370 Volt, CD25+5X370R
$5.22âš¡ 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 -
Packard Start Capacitor, Round, 88-108 Mfd., 110-125 Volt, PMJ88, 88-125
$2.75Brand new, Packard Start Capacitor, Round, 88-108 Mfd., 110-125 Volt, PMJ88, 88-125 These motor start capacitors are dry, electrolytic, non-polarized types for intermittent duty in AC motor starting circuits. The round cases are made of moisture and...88-125$2.75 -
Run Capacitor, Oval, 35 Mfd., 370 Volt, CR35X370
$4.58Brand new oval run capacitor, CR35X370 Features/Benefits Type two Non-PCB biodegradable synthetic oil Physical Interrupter for Safety MFD Tolerance +/- 5% Drawn Steel Case Construction Quad Blade Quick Connect Terminals Operating...CR35X370$4.58 -
Packard Run Capacitor, Oval, 3 Mfd., 370 Volt, POC3-1, TOC3, 3-370
$1.62Brand new, Packard Run Capacitor, Oval, 3 Mfd., 370 Volt, POC3-1, TOC3, 3-370 Made in USA Full product offering – 234 ratings available! 60,000 hours operating life Meets the rigorous EIA-456-A industry standard for performance and...3-370$1.62 -
Start Capacitor, Round, 378-440 Mfd., 110 Volt, CS378-440X110
$5.72âš¡ Round Motor Start Capacitor | CS378-440X110 | 440V Restore reliable startup performance in your AC motors and compressors with this brand-new round motor start capacitor (CS378-440X110). Designed for intermittent-duty applications requiring...CS378-440X110$5.72 -
Dual Run Capacitor, Oval, 25 + 5 Mfd., 440 Volt, CD25+5X440
$6.47âš¡ Dual Oval Run Capacitor | CD25+5X440 | 25+5 MFD | 440V | Supco OEM-Compatible Ensure reliable motor performance and long-lasting HVAC operation with this brand-new dual oval run capacitor, model CD25+5X440. Designed for use in air conditioners, heat...CD25+5X440$6.47 -
Start Capacitor, Round, 270-324 Mfd., 110 Volt, CS270-324X110
$4.98Brand new round motor start capacitor, CS270-324X110 Features/Benefits Type two Non-PCB biodegradable synthetic oil Dry, electrolytic, non-polarized, types for intermittent duty in AC motors and compressors Used where starting torques must be higher...CS270-324X110$4.98 -
Dual Run Capacitor, Oval, 15 + 10 Mfd., 370 Volt, CD15+10X370
$5.04âš¡ Dual Oval Run Capacitor | CD15+10X370 | 370VAC | Supco OEM-Compatible Ensure reliable motor performance with this brand-new CD15+10X370 dual oval run capacitor. Engineered for HVAC systems and appliances requiring dual capacitance, this capacitor...CD15+10X370$5.04 -
Packard Titan HD Run Capacitor, Round, 45+5 Mfd, 440-370V, USA Made!, PRCFD455A
$17.87âš¡ Packard Titan HD Motor Run Capacitor | 45+5 MFD | 440/370V | Round | PRCFD455A | Made in USA Ensure long-lasting performance and reliability with this brand-new Packard Titan HD motor run capacitor, part PRCFD455A. Engineered for demanding HVAC...PRCFD455A$17.87 -
Start Capacitor, Round, 216-259 Mfd., 220 Volt, CS216-259X220
$8.42Brand new round motor start capacitor, CS216-259X220 Features/Benefits Type two Non-PCB biodegradable synthetic oil Dry, electrolytic, non-polarized, types for intermittent duty in AC motors and compressors Used where starting torques must be higher...CS216-259X220$8.42 -
Start Capacitor, Round, 340-408 Mfd., 110 Volt, CS340-408X110
$5.63⚡ Motor Start Capacitor | 340–408 MFD | 110–125 VAC | Supco® CS340-408X110 Boost motor startup performance with this brand-new round motor start capacitor, Supco® model CS340-408X110. Designed for intermittent duty in AC motors and compressors,...CS340-408X110$5.63