Furnace Parts

Shop our large selection of replacement furnace parts.
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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 -
HE40-16X20X1 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 -
EXPXXFIL0016 Carrier Filter Expandable MERV 10 16 x 25 without End Caps
Part #:KAL EXPXXFIL0016Out of stockEXPXXFIL0016 Carrier Filter Expandable Md 16 x 25 MERV10 without End CapsSpecial Price $55.04 Regular Price $61.16 10% off -
50M56U-801 White-Rodgers Integrated Furnace Control
Part #:WRI 50M56U-801Out of stockThis is a genuine OEM item made by White RodgersSpecial Price $130.73 Regular Price $145.26 10% off -
SPLT3400 Supco Furnace Igniter
Part #:SEA SPLT3400Out of 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 $43.77 Regular Price $48.63 10% off -
S1-331-03009-000 York Furnace Two-Stage Control Board
Part #:NEU S1-331-03009-000Out of stockNOTE: When ordering parts from the website, please verify your part number is correct for your model before ordering. Parts may look the same but the size and shape can have s ... Read MoreSpecial Price $316.51 Regular Price $351.68 10% off -
SSN0145 Supco Sini Igniter Kit 80V
Part #:SEA SSN0145Out of 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 $37.40 Regular Price $41.55 10% off -
SIG106 Supco HVAC Hot Surface Igniter
Part #:SEA SIG106Out of 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 $33.14 Regular Price $36.82 10% off