Furnace Parts

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Furnace Parts
Ensure your Supco furnace runs efficiently with high-quality replacement parts. From igniters and thermostats to motors and filters, we offer a wide selection of OEM parts designed to maintain the performance and longevity of your furnace. Browse our Supco furnace parts collection and find the perfect replacement to keep your heating system working smoothly.

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  1. SIG101 supco Furnace Igniter
    Part #:
    SEA SIG101
    In stock
    This is a high-quality aftermarket product that is an alternate for some original equipment manufacturer parts. Please verify your part number is correct for your model before ... Read More
    Special Price $32.09 Regular Price $35.66 10% off
    Qty
  2. SHL502 supco Limit Switch L180-30F
    Part #:
    SEA SHL502
    In stock
    This is a high-quality aftermarket product that is an alternate for some original equipment manufacturer parts. Please verify your part number is correct for your model before ... Read More
    Special Price $21.36 Regular Price $23.73 10% off
    Qty
  3. SHL503 supco Limit Switch L190-40F
    Part #:
    SEA SHL503
    In stock
    This is a high-quality aftermarket product that is an alternate for some original equipment manufacturer parts. Please verify your part number is correct for your model before ... Read More
    Special Price $27.37 Regular Price $30.41 10% off
    Qty
  4. SHL504 supco L240-40F Limit Switch
    Part #:
    SEA SHL504
    In stock
    This is a high-quality aftermarket product that is an alternate for some original equipment manufacturer parts. Please verify your part number is correct for your model before ... Read More
    Special Price $27.37 Regular Price $30.41 10% off
    Qty
  5. SIG1100 supco Round Furnace Silicon Carbide Igniter
    Part #:
    SEA SIG1100
    In stock
    This is a high-quality aftermarket product that is an alternate for some original equipment manufacturer parts. Please verify your part number is correct for your model before ... Read More
    Special Price $35.13 Regular Price $39.03 10% off
    Qty
  6. SHL501 supco Limit Switch L170-40F
    Part #:
    SEA SHL501
    In stock
    This is a high-quality aftermarket product that is an alternate for some original equipment manufacturer parts. Please verify your part number is correct for your model before ... Read More
    Special Price $27.37 Regular Price $30.41 10% off
    Qty
  7. IG403K supco Universal Igniter Kit
    Part #:
    SEA IG403K
    In stock
    This is a high-quality aftermarket product that is an alternate for some original equipment manufacturer parts. Please verify your part number is correct for your model before ... Read More
    Special Price $21.20 Regular Price $23.55 10% off
    Qty
  8. SHF110DC supco Mobile Home Thermostat F110-20F
    Part #:
    SEA SHF110DC
    In stock
    This is a high-quality aftermarket product that is an alternate for some original equipment manufacturer parts. Please verify your part number is correct for your model before ... Read More
    Special Price $8.80 Regular Price $9.78 10% off
    Qty
    This is a Special Order Item.
  9. IG401 supco Hot Surface Igniter
    Part #:
    SEA IG401
    In stock
    This is a high-quality aftermarket product that is an alternate for some original equipment manufacturer parts. Please verify your part number is correct for your model before ... Read More
    Special Price $21.20 Regular Price $23.55 10% off
    Qty
  10. IG402K supco Flat Hot Surface Igniter Kit
    Part #:
    SEA IG402K
    Out of stock
    This is a high-quality aftermarket product that is an alternate for some original equipment manufacturer parts. Please verify your part number is correct for your model before ... Read More
    Special Price $18.29 Regular Price $20.32 10% off
    Qty

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