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, 56-72 Mfd., 110 Volt, CS56-72X110
$2.02Brand new round motor start capacitor, CS56-72X110 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 in...CS56-72X110$2.02 -
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). Designed for HVAC, refrigeration, and industrial...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 intermittent duty in AC motors and compressors Used where starting torques must be higher...CS88-108X110$2.28 -
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 HVAC systems, compressors, heat pumps, refrigeration...C340A$34.37 -
Definite Purpose Contactor, 3 Pole, 40 Amps, 120 Coil Voltage, C340B
$23.31⚡ 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 contactor. Model C340B meets UL 508 standards and is...C340B$23.31 -
Start Capacitor, Round, 56-72 Mfd., 220 Volt, CS56-72X220
$3.54Brand new round motor start capacitor, CS56-72X220 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 in...CS56-72X220$3.54 -
Definite Purpose Contactor, 3 Pole, 40 Amps, 208/240 Coil Voltage, C340C
$15.74⚡ Definite Purpose Contactor | C340C | 3-Pole | 40A | 208/240V Coil Ensure reliable switching performance in your HVAC or industrial control system with this brand-new C340C definite purpose contactor. Built to meet U.L. Bulletin No. 508...C340C$15.74 -
Linebacker Motor Run Oval Capacitor, 10 Mfd., 440 Volt, LCR10X440
$2.26⚡ Linebacker® Motor Run Capacitor | Oval | 10 MFD • 440V | OEM‑Grade | LCR10X440 This brand‑new Linebacker® Motor Run Oval Capacitor (10 MFD, 440 Volt) is engineered by an ISO‑certified manufacturer with over twenty years of OEM capacitor...LCR10X440$2.26 -
Linebacker Motor Run Dual Round Capacitor, 55 + 10 Mfd., 440 Volt, LCD55+10X440R
$11.37Brand new, Linebacker Motor Run Dual Round Capacitor, 55 + 10 Mfd., 440 Volt, LCD55+10X440R. Engineered by an ISO manufacturer with over twenty years' experience in OEM capacitor fabrication, Linebacker® capacitors are manufactured by the OEM...LCD55+10X440R$11.37 -
__91148.1745346319.jpg?c=2 "Foot Mount Control Class II Transformer 120V / 208V / 240V, PF 42440")
__71109.1745346320.jpg?c=2 "Foot Mount Control Class II Transformer 120V / 208V / 240V, PF 42440")
Foot Mount Control Class II Transformer 120V / 208V / 240V, PF 42440
$15.00Brand new Supco (SXT115) foot mount Class II control transformer designed for HVAC/R applications. Replaces part numbers, 4031F, 50354, PF 42440. Primary Voltage: 120V / 208V / 240V. Secondary Voltage: 24V. Will Replace Models with Equal or Lower VA...SXT115$15.00 -
Linebacker Motor Run Round Capacitor, 15 Mfd., 370/440 Volt, LCR15X440R
$3.27⚙️ 15 MFD Motor Run Capacitor | 370/440V | Linebacker® LCR15X440R Ensure reliable motor performance with this brand-new Linebacker® round motor run capacitor, model LCR15X440R. Engineered by an ISO-certified manufacturer with over 20 years of OEM...LCR15X440R$3.27 -
NG/LP Pilot Burner Assembly, BCR-18 Orifice, fits Honeywell, Q314A4586
$25.04Natural or LP Gas Pilot Burner Assembly | Replaces Honeywell® Q314A4586 | BCR‑18 Orifice Restore safe and reliable pilot ignition with this brand-new gas pilot burner assembly, engineered as a direct replacement for Honeywell® Q314A4586. Designed...Q314A4586$25.04