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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1-Wire NG Gas Pilot ODS Assembly, Thermocouple, 34", 104285-01
$72.4734" ODS Pilot Assembly Thermocouple | 1‑Wire | NG Gas | Replaces 104285‑01 Ensure safe, reliable ignition and flame monitoring with this brand-new 34" 1‑Wire ODS Pilot Assembly Thermocouple, designed for natural gas (NG) vent‑free heaters, gas...104285-01$72.47 -
Power Start Kit, Increases Compressor Starting Torque, SPP6, HS650, WSX-6, SPP6
$12.23⚡ Refrigeration / A/C Hard Start Assist Kit | SUPCO® SPP6 | SUPER BOOST Brand new SUPCO SPP6 Refrigeration & Air Conditioning Hard Start Assist Kit. This solid‑state relay and start capacitor combo delivers a powerful torque boost to help...SPP6$12.23 -
Single Wire Metric Thread Thermocouple, ODS, 39" , 181975
$12.75Thermocouple | 39" Single Wire | Metric Thread | ODS Style | Part 181975 Brand New – Replacement Thermocouple for Gas Heating Appliances Restore safe ignition and flame monitoring with this 39" single wire thermocouple, part 181975. Designed...181975$12.75 -
2-Wire with Clip Metric Threads ODS Thermocouple, 33", 110186-01
$24.902‑Wire ODS Thermocouple with Clip | 33" | Replaces 110186‑01 Ensure safe and reliable operation of your vent‑free heating appliance with this brand-new 2‑Wire ODS Thermocouple (33"), designed as a direct replacement for part number ...110186-01$24.90 -
Definite Purpose Contactor, 2 Pole, 40 Amps, 24 Coil Voltage, C240A
$10.79âš¡ Definite Purpose Contactor | Model C240A | 2-Pole | 40A FLA | 24V Coil Ensure reliable switching performance in your HVAC or industrial control system with this brand-new C240A definite purpose contactor. Built to meet U.L. Bulletin No. 508...C240A$10.79 -
Single Wire NG Pilot ODS Assembly, Thermocouple, 12", 103042-01
$68.1312" ODS Pilot Assembly Thermocouple | Single‑Wire | NG Gas | Replaces 103042‑01 Maintain safe and reliable ignition performance with this brand-new 12" Single‑Wire ODS Pilot Assembly Thermocouple, designed for natural gas (NG) vent‑free...103042-01$68.13 -
Napco Fan Relay, 1 DPST, 24 Volt, Q115, 24A52-1, NS246
$10.25âš¡ Staged Sequencer | 1 DPST • 24V | Napco® NS246 Brand new staged sequencer, part number NS246. This 24‑volt heating sequencer features a 1 DPST switch configuration and provides timed staging for electric heat elements, ensuring proper warm‑up...NS246$10.25 -
Definite Purpose Contactor, 1 Pole, 30 Amps, 24 Coil Voltage, C130A
$8.84âš¡ Definite Purpose Contactor | Model C130A | 30 FLA / 40 RES | 24V Coil Ensure reliable control of your HVAC and industrial systems with this brand-new C130A definite purpose contactor. Designed for commercial-grade applications, this contactor meets U...C130A$8.84 -
2-Wire (120630-02) LP Gas Pilot ODS Assembly, Thermocouple, 32", ODSLPA
$70.1432" ODS Pilot Assembly Thermocouple | LP Gas | ODSLPA / 120630‑02 Brand new 32" 2‑wire ODS pilot assembly thermocouple for LP gas systems, replacing 120630‑02 and ODSLPA‑type assemblies. Designed for use with vent‑free heaters, gas logs, fireplaces,...ODSLPA$70.14 -
Run Capacitor, Oval, 25 Mfd., 370 Volt, CR25X370
$3.54⚡ Oval Run Capacitor | CR25X370 | 25 MFD | 370 VAC Brand‑new oval run capacitor designed for continuous‑duty HVAC and refrigeration applications. The Supco CR25X370 provides stable, reliable performance for motors and compressors requiring a ...CR25X370$3.54Qty in Cart: 0Quantity:Price:$3.54Subtotal: -
Flame Sensor replaces York, Luxaire, Tempstar, 02527773700
$10.29Furnace Flame Sensor Replacement for York® / Luxaire® / Coleman® | Part #02527773700 Restore safe ignition and reliable heating performance with this brand-new furnace flame sensor, compatible with a wide range of York®, Luxaire®,...ER02527773700$10.29 -
Start Capacitor, Round, 540-648 Mfd., 110 Volt, CS540-648X110
$7.32⚡ Round Motor Start Capacitor | CS540‑648X110 Brand‑new round motor start capacitor designed for intermittent‑duty AC motor starting applications. Ideal for compressors, blowers, and other equipment requiring high starting torque. ...CS540-648X110$7.32