Furnace Parts

Shop our large selection of replacement furnace parts.
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SPLT3400 Supco Furnace Igniter
Part #:SEA SPLT3400In stockThis 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 MoreSpecial Price $48.15 Regular Price $53.50 10% off -
SKIT03033 Supco Furnace Igniter
Part #:SEA SKIT03033In stockThis 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 MoreSpecial Price $39.28 Regular Price $43.64 10% off -
4541 General Filters Replacement Filter 16x25x5
Part #:GFN 4541Out of stockThis is a genuine OEM item made by General FiltersSpecial Price $25.11 Regular Price $27.90 10% off -
4521 General Filters Filter 16x25x3
Part #:GFN 4521Out of stockThis is a genuine OEM part made by GENERAL FILTERS, INC.Special Price $15.43 Regular Price $17.14 10% off -
HE40-16X25X4 Carrier Pleated Filter 16X25X4
Part #:KAL HE40-16X25X4Out of stockThis is a genuine OEM part made by KOCH AIR, LLCSpecial Price $17.42 Regular Price $19.35 10% off -
HE40-16X25X1 Carrier Furnace Pleated Filter 16x25x1
Part #:KAL HE40-16X25X1Out of stockMaintain your indoor air quality with this premium pleated filter designed specifically for Carrier furnaces. Measuring 16x25x1 inches, this filter effectively captures dust, ... Read MoreSpecial Price $7.94 Regular Price $8.82 10% off -
HE40-20X25X4 Carrier Pleated Filter 20X25X4
Part #:KAL HE40-20X25X4Out of stockThis is a genuine OEM part made by KOCH AIR, LLCSpecial Price $19.33 Regular Price $21.48 10% off -
HE40-16X20X1 Carrier Furnace Pleated Filter 16x20x1
Part #:KAL HE40-16X20X1Out of stockEnsure your furnace operates at peak efficiency with this high-quality pleated filter designed specifically for Carrier systems. Measuring 16x20x1 inches, this filter effectiv ... Read MoreSpecial Price $6.17 Regular Price $6.86 10% off