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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- Price
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__77090.1755195606.jpg?c=2 "SF8408 - Service Valve with Access Fitting")
__82721.1755195607.jpg?c=2 "SF8408 - Service Valve with Access Fitting")
Line Service Valve, Access Fittings, 6Pk, 1/4" Male Flare, 1/8"x2" Tube, SF8408
$3.06Supco® SF8408 Access Fittings | Economy Line Service Valves | Pack of 6 Stock up on reliable refrigerant access fittings with this brand-new 6-pack of Supco® SF8408 access fittings. Each economy line service valve features a 2" long, 1/8" copper...SF8408-B$3.06Qty in Cart: 0Quantity:Price:$3.06Subtotal: -
Line Service Valve, Access Fittings, 6Pk, 1/4" Male Flare, 1/4"x2" Tube, SF8404
$2.79Supco® SF8404 Access Fittings | Economy Line Service Valves | Pack of 6 Stock up on dependable refrigerant access fittings with this brand-new 6-pack of Supco® SF8404 access fittings. Each economy line service valve features a 2" long, 1/4" copper...SF8404-B$2.79Qty in Cart: 0Quantity:Price:$2.79Subtotal: -
__04291.1755195604.jpg?c=2 "SF8408 - Service Valve with Access Fitting")
__02252.1755195604.jpg?c=2 "SF8408 - Service Valve with Access Fitting")
Line Service Valve, Access Fitting, 1/4" Male Flare, 1/8" x 2" Tube, SF8408
$0.51Supco® SF8408 Access Fitting | Economy Line Service Valve | 1/8" x 2" Tube Ensure secure refrigerant access and long-term system reliability with this brand-new Supco® SF8408 access fitting. Designed for HVAC/R professionals, this economy line...SF8408$0.51 -
__13820.1755195603.jpg?c=2 "SF8404 - Service Valve with Access Fitting")
__20130.1755195603.jpg?c=2 "SF8404 - Service Valve with Access Fitting")
Line Service Valve, Access Fitting, 1/4" Male Flare, 1/4" x 2" Tube, SF8404
$0.47Supco® SF8404 Access Fitting | Economy Line Service Valve | 1/4" x 2" Tube Ensure secure refrigerant access and long-term system reliability with this brand-new Supco® SF8404 access fitting. Designed for HVAC/R professionals, this economy line...SF8404$0.47 -
__19960.1755195600.jpg?c=2 "SF8403 - Service Valve with Access Fitting")
__73485.1755195600.jpg?c=2 "SF8403 - Service Valve with Access Fitting")
Line Service Valve, Access Fittings, 6Pk, 1/4" Male Flare, 3/16"x2" Tube, SF8403
$2.79Supco® SF8403 Access Fittings | Economy Line Service Valves | Pack of 6 Equip your HVAC toolkit with this 6-pack of brand-new Supco® SF8403 access fittings. Each economy line service valve features a 2" long, 3/16" copper tube and a 1/4" SAE male...SF8403-B$2.79Qty in Cart: 0Quantity:Price:$2.79Subtotal: -
__30750.1755195598.jpg?c=2 "SF8403 - Service Valve with Access Fitting")
__67642.1755195598.jpg?c=2 "SF8403 - Service Valve with Access Fitting")
Line Service Valve, Access Fitting, 1/4" Male Flare, 3/16" x 2" Tube, SF8403
$0.47Supco® SF8403 Access Fitting | Economy Line Service Valve | 3/16" x 2" Tube Ensure secure refrigerant access and long-term system reliability with this brand-new Supco® SF8403 access fitting. Designed for HVAC/R professionals, this economy line...SF8403$0.47 -
__93737.1755195599.jpg?c=2 "SF8405 - Service Valve with Access Fitting")
__68365.1755195599.jpg?c=2 "SF8405 - Service Valve with Access Fitting")
Line Service Valve, Access Fittings, 6Pk, 1/4" Male Flare, 5/16"x2" Tube, SF8405
$3.06Brand new (SF8405) Supco access fittings, pack of 6. Economy Line Service Valve with cap and 2" long, 5/16" copper tubing. Braze only with SF4450 core. Specifications: 1/4" SAE Male Flare 5/16" x 2" Tube Includes...SF8405-B$3.06Qty in Cart: 0Quantity:Price:$3.06Subtotal: -
Run Capacitor, Oval, 35 Mfd., 440 Volt, CR35X440
$4.65⚡ Supco® CR35X440 Oval Run Capacitor | 35 MFD, 440V Ensure reliable motor performance and long-lasting HVAC operation with this brand-new Supco® CR35X440 oval run capacitor. Engineered with safety and durability in mind, this capacitor features a...CR35X440$4.65 -
Supco Auto-Ranging Capacitor Tester with 12" Test Leads, MFD10
$84.60Supco MFD10 Capacitor Tester | Pocket Size | Auto-Ranging | Magnetic Leads | OEM-Compatible Quickly and accurately measure capacitor values with the Supco MFD10 Capacitor Tester. This compact, battery-operated tester is designed for fast...MFD10$84.60 -
Packard Titan Pro Run Capacitor, Round, 55+5 Mfd, 370V-440V, TRCFD555
$10.70⚡ Packard® Titan Pro™ TRCFD555 Dual Run Capacitor | 55+5 MFD | 370/440V | Round Restore peak HVAC performance with this brand-new Packard® Titan Pro™ TRCFD555 dual motor run capacitor. Engineered for professional-grade reliability, this capacitor...TRCFD555$10.70Qty in Cart: 0Quantity:Price:$10.70Subtotal: -
__50316.1754504367.jpg?c=2 "TRCFD6010 - 60mfd + 10mfd, 370v-440v Round Run Capacitor")
__56240.1754504367.jpg?c=2 "TRCFD6010 - 60mfd + 10mfd, 370v-440v Round Run Capacitor")
Packard Titan Pro Run Capacitor, Round, 60+10 Mfd, 370V-440V, TRCFD6010
$15.21⚡ Packard® Titan Pro™ TRCFD6010 Dual Run Capacitor | 60+10 MFD | 370/440V | Round Restore HVAC performance with this brand-new Packard® Titan Pro™ TRCFD6010 dual motor run capacitor. Engineered for professional-grade reliability, this capacitor...TRCFD6010$15.21Qty in Cart: 0Quantity:Price:$15.21Subtotal: -
__85889.1754504366.jpg?c=2 "TRCFD8010 - 80mfd + 10mfd, 370v-440v Round Run Capacitor")
__35745.1754504366.jpg?c=2 "TRCFD8010 - 80mfd + 10mfd, 370v-440v Round Run Capacitor")
Packard Titan Pro Run Capacitor, Round, 80+10 Mfd, 370V-440V, TRCFD8010
$31.76Brand new, Packard Professional Grade Titan Pro Motor Run Capacitor, Round, 80+10 Mfd, 370V-440V, TRCFD8010. UL Listed C22.2 No. 190. Built to EIA-456-A and IEC 60252-1:2001 standards. Proprietary bio-degradable oil. 60,000 hours operational life...TRCFD8010$31.76