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
- Qty in Cart
- Quantity
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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 -
Dual Run Capacitor, Round, 20 + 5 Mfd., 370 Volt, CD20+5X370R
$3.54âš¡ Dual Round Run Capacitor | CD20+5X370R | 370VAC | Supco OEM-Compatible Maintain peak performance in your HVAC system with this brand-new CD20+5X370R dual round run capacitor. Engineered for motors and compressors requiring dual capacitance, this...CD20+5X370R$3.54 -
Start Capacitor, Round, 124-156 Mfd., 330 Volt, CS124-156X330
$6.74⚡ Round Motor Start Capacitor | Supco CS124‑156X330 Brand‑new round motor start capacitor, model CS124‑156X330, designed for intermittent‑duty AC motor starting circuits. Built by Supco in Nanchang, Jiangxi, China, this capacitor delivers ...CS124-156X330$6.74 -
Dual Run Capacitor, Oval, 25 + 5 Mfd., 370 Volt, CD25+5X370
$4.31âš¡ Dual Oval Run Capacitor | CD25+5X370 | 370VAC | Supco OEM-Compatible Restore peak performance to your HVAC system with this brand-new CD25+5X370 dual oval run capacitor. Built for reliability and safety, this capacitor features a rugged steel...CD25+5X370$4.31 -
Dual Run Capacitor, Oval, 40 + 5 Mfd., 370 Volt, CD40+5X370
$5.85âš¡ Dual Oval Run Capacitor | CD40+5X370 | 370VAC | Supco OEM-Compatible Restore optimal performance to your HVAC system with this brand-new CD40+5X370 dual oval run capacitor. Engineered for motors and compressors requiring dual capacitance, this...CD40+5X370$5.85 -
Packard Titan HD Run Capacitor, Round, 35+5 Mfd, 440-370V, PRCFD355A
$15.09⚡ Packard Titan HD Motor Run Capacitor | 35+5 MFD | 440/370V | PRCFD355A | Made in USA Brand new Packard Titan HD Motor Run Capacitor, part PRCFD355A. This American‑made dual run capacitor delivers premium performance, long service life, and...PRCFD355A$15.09Qty in Cart: 0Quantity:Price:$15.09Subtotal: -
__12162.1778526745.jpg?c=2 "Packard Start Capacitor, Round, 189-227 Mfd., 110-125 Volt, TMJ189, 189-125")
__52460.1778526745.jpg?c=2 "Packard Start Capacitor, Round, 189-227 Mfd., 110-125 Volt, TMJ189, 189-125")
Packard Start Capacitor, Round, 189-227 Mfd., 110-125 Volt, TMJ189, 189-125
$3.26âš¡ Packard Start Capacitor | Round | 189-227 MFD | 110-125 Volt | PMJ189 / 189-125 Ensure reliable motor starting performance with this brand-new Packard start capacitor. Designed for intermittent duty in AC motor starting circuits, this OEM-style...189-125$3.26 -
Dual Run Capacitor, Oval, 40 + 5 Mfd., 440 Volt, CD40+5X440
$7.25⚡ Dual Oval Run Capacitor | Supco CD40+5X440 | 40 + 5 MFD | 440/370 VAC Brand‑new dual oval motor run capacitor, model CD40+5X440, designed for HVAC systems requiring dual capacitance support. Manufactured by Supco in Nanchang, Jiangxi, China,...CD40+5X440$7.25 -
Start Capacitor, Round, 233-292 Mfd., 110 Volt, CS233-292X110
$3.38⚡ Round Motor Start Capacitor | CS233‑292X110 Brand‑new round motor start capacitor engineered for intermittent‑duty AC motor starting applications. Ideal for compressors, blowers, pumps, and other equipment requiring strong starting torque. ...CS233-292X110$3.38Qty in Cart: 0Quantity:Price:$3.38Subtotal: -
Dual Run Capacitor, Round, 30 + 3 Mfd., 370 Volt, CD30+3X370R
$5.04âš¡ Dual Round Run Capacitor | CD30+3X370R | 370VAC | Supco OEM-Compatible Upgrade your HVAC system with this brand-new CD30+3X370R dual round run capacitor. Designed for motors and compressors requiring dual capacitance, this capacitor delivers...CD30+3X370R$5.04 -
Titan Pro Run Capacitor, Round, 40+5 Mfd, 440-370V, TRCFD405
$7.79âš¡ Titan Pro Motor Run Capacitor | Round | 40+5 MFD | 440/370V | Part TRCFD405 Brand New – Titan Pro 40+5 MFD Motor Run Capacitor This premium Titan Pro motor run capacitor delivers long‑lasting, reliable performance for HVAC systems, air handlers,...TRCFD405$7.79Qty in Cart: 0Quantity:Price:$7.79Subtotal: -
Start Capacitor, Round, 189-227 Mfd., 110 Volt, CS189-227X110
$3.23⚡ Round Motor Start Capacitor | Supco CS189‑227X110 | 189–227 MFD | 110–125V Brand‑new round motor start capacitor, model CS189‑227X110, designed for intermittent‑duty AC motor starting circuits. Manufactured by Supco in Nanchang, Jiangxi,...CS189-227X110$3.23Qty in Cart: 0Quantity:Price:$3.23Subtotal: