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
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Definite Purpose Contactor – 1 Pole, 30A, 208/240V Coil (C130C)
$6.44⚡ Definite Purpose Contactor | 1‑Pole + Shunt | 30 Amps | 208/240V Coil | Model C130C Ensure dependable electrical switching performance with this brand-new definite purpose contactor,...C130C$6.44Qty in Cart: 0Quantity:Price:$6.44Subtotal: -
Definite Purpose Contactor, 1 Pole, 40 Amps, 24 Coil Voltage, C140A
$13.46⚡ Definite Purpose Contactor | C140A • 40A • 24V Coil • 1‑Pole + Shunt Brand new Definite Purpose Contactor C140A. Rated at 40 Amps with a 24‑volt coil, this contactor features a 1‑Pole + Shunt...C140A$13.46 -
Definite Purpose Contactor, 1 Pole, 40 Amps, 120 Coil Voltage, C140B
$5.69âš¡ Definite Purpose Contactor | C140B | 40 Amps | 120V Coil Ensure reliable electrical control with this brand-new definite purpose contactor. Designed to replace part #C140B, this OEM-style...C140B$5.69Qty in Cart: 0Quantity:Price:$5.69Subtotal: -
Definite Purpose Contactor – 1 Pole, 40A, 208/240V Coil (C140C)
$11.40⚡ Definite Purpose Contactor | 1‑Pole + Shunt | 40 Amps | 208/240V Coil | Model C140C Ensure reliable electrical switching performance with this brand-new definite purpose contactor,...C140C$11.40Qty in Cart: 0Quantity:Price:$11.40Subtotal: -
Definite Purpose Contactor, 2 Pole, 40 Amps, 120 Coil Voltage, C240B
$10.79âš¡ Definite Purpose Contactor | C240B | 40A | 120V Coil | 2-Pole | UL Rated Ensure reliable switching performance with this brand-new definite purpose contactor (model C240B), engineered for HVAC,...C240B$10.79Qty in Cart: 0Quantity:Price:$10.79Subtotal: -
Start Capacitor, Round, 56-72 Mfd., 110 Volt, CS56-72X110
$2.03Brand new round motor start capacitor, CS56-72X110 Features/Benefits Type two Non-PCB biodegradable synthetic oil Dry, electrolytic, non-polarized, types for intermittent dCS56-72X110$2.03 -
Definite Purpose Contactor, 3 Pole, 50 Amps, 120 Coil Voltage, C350B
$39.84⚡ Definite Purpose Contactor | C350B | 50A | 120V Coil | 3‑Pole | OEM‑Compatible Ensure reliable power switching and long‑term performance with this brand‑new Definite Purpose Contactor...C350B$39.84 -
Start Capacitor, Round, 88-108 Mfd., 110 Volt, CS88-108X110
$2.28Brand new round motor start capacitor, CS88-108X110 Features/Benefits Type two Non-PCB biodegradable synthetic oil Dry, electrolytic, non-polarized, types for intermittentCS88-108X110$2.28 -
Definite Purpose Contactor, 2 Pole, 40 Amps, 208/240 Coil Voltage, C240C
$8.09⚡ Brand New Definite Purpose Contactor – C240C – 2-Pole, 40A, 208/240V Coil Ensure reliable switching for HVAC, refrigeration, and industrial control systems with this UL-listed definite purpose...C240C$8.09Qty in Cart: 0Quantity:Price:$8.09Subtotal: -
Definite Purpose Contactor, 3 Pole, 50 Amps, 208/240 Coil Voltage, C350C
$48.44⚡ Definite Purpose Contactor – C350C | 50A | 208/240V Coil | 3-Pole | UL508 Rated Ensure reliable switching performance in HVAC, refrigeration, and industrial control systems with this brand-new...C350C$48.44 -
Definite Purpose Contactor, 3 Pole, 40 Amps, 24 Coil Voltage, C340A
$34.37⚡ Definite Purpose Contactor | 40 Amps | 24V Coil | 3‑Pole | Model C340A Ensure reliable electrical switching performance with this brand‑new C340A definite purpose contactor, engineered for...C340A$34.37 -
Definite Purpose Contactor, 3 Pole, 40 Amps, 120 Coil Voltage, C340B
$23.31âš¡ Definite Purpose Contactor | 40A | 3-Pole | 120V Coil | C340B Ensure reliable switching performance in HVAC, refrigeration, and industrial control systems with this brand-new definite purpose...C340B$23.31