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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Furnace Plenum Thermostat for Lennox & York, 47-21711-01, 025-29041-002, SHL520
$14.33Gas Limit Furnace Thermostat | SHL520 | Replaces Lennox & York | 47-21711-01, 025-29041-002 Protect your heating system with this brand-new SHL520 gas limit furnace thermostat. Designed to replace Lennox® and York® part numbers 47-21711-01 and...SHL520$14.33 -
Gas Limit Furnace Thermostat for B137001, HH12ZA178A, 26H6501
$18.78Gas Limit Furnace Thermostat | SHL502 | L180-30F | Replaces Goodman, Carrier, Lennox Ensure safe and efficient furnace operation with this brand-new SHL502 gas limit thermostat. Rated L180-30F, this high-limit switch is designed to open at 180°F...SHL502$18.78 -
Furnace Plenum Thermostat for Bryant & Goodman, HH12ZB170, 26H66
$12.74Gas Limit Furnace Thermostat | SHL513 | L170-40F | Replaces Bryant & Goodman HH12ZB170, 26H66, SWT1258 Ensure safe and reliable furnace operation with this brand-new SHL513 gas limit thermostat. Rated L170-40F, this high-limit switch opens at...SHL513$12.74 -
Furnace Igniter Ignitor for 41-401 10041601 201A 271A, B1336102, 625019
$14.99Furnace Igniter 1401 – Replaces Robertshaw, Norton, 41-401 Restore dependable ignition performance with this brand-new silicon carbide hot surface igniter. Designed to replace a wide range of OEM igniters including Robertshaw 41-401 and Norton...ER1401$14.99 -
Furnace Igniter Ignitor replaces Goodman B1401018S, 62-22868-93, 62-22868-02
$18.86Brand New Furnace Igniter – Replaces Goodman B1401018S Restore reliable ignition to your furnace with this high-quality hot surface igniter. Designed to replace Goodman OEM part B1401018S, this igniter ensures consistent startup and efficient...ERB1401018S$18.86 -
Furnace Plenum Thermostat for Lennox, Rheem, 47-21711-08, SHL523
$13.50Gas Limit Furnace Thermostat | SHL523 | L130-20F | Replaces Lennox 47-21711-08 Maintain safe furnace operation with this brand-new SHL523 gas limit thermostat. Rated L130-20F, this high-limit switch opens at 130°F and resets at 110°F, helping...SHL523$13.50 -
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Universal Nitrade Furnace Igniter for Honeywell Q3200U1004, SN069KX
$27.69Universal Nitrade Furnace Igniter – SN069KX – Replaces Q3200U1004 Upgrade your furnace ignition system with this brand-new universal nitrade igniter, engineered for durability and precision. Designed to replace Honeywell part Q3200U1004 and...SN069KX$27.69 -
Round Furnace Igniter, IG111, FC051
$19.50Round Furnace Igniter – IG111 / FC051 Restore reliable ignition in your gas furnace with this brand-new round-style igniter. Designed to replace OEM part numbers IG111 and FC051, this igniter delivers consistent performance and fast heat-up times...IG111$19.50 -
Furnace Plenum Thermostat for Bryant & Lennox, HH12ZB160, 47-21711-07
$12.00Gas Limit Furnace Thermostat | SHL511 | L160-20F | Replaces Bryant & Lennox HH12ZB160, 47-21711-07, 1370908S Maintain safe furnace operation with this brand-new SHL511 gas limit thermostat. Rated L160-20F, this high-limit switch opens at...SHL511$12.00 -
Furnace Plenum Thermostat for Bryant & Goodman, HH12ZB180, 37H73
$13.88Gas Limit Furnace Thermostat | SHL514 | L180-40F | Replaces Bryant & Goodman HH12ZB180, 37H73 Protect your furnace from overheating with this brand-new SHL514 gas limit thermostat. Rated L180-40F, this high-limit switch opens at 180°F and resets...SHL514$13.88 -
Gas Limit Furnace Thermostat for Bryant, P331-2203, HH12ZA176A, HH12ZA174A
$18.78Gas Limit Furnace Thermostat | SHL501 L170-40F | Replaces Bryant P331-2203, HH12ZA176A, HH12ZA174A Ensure safe and reliable furnace operation with this brand-new gas limit furnace thermostat. Designed to replace Bryant® part number P331-2203 and...SHL501$18.78 -
Furnace Igniter for Lochinvar, PLT3400, DS007KX
$16.35Furnace Igniter Replacement for Lochinvar – PLT3400 Restore reliable ignition in your Lochinvar heating system with this brand-new hot surface igniter. Engineered to replace OEM part number PLT3400, this igniter delivers fast heat-up times and...DS007KX$16.35