Furnaces & Furnace Parts

Ensure your furnace operates at peak efficiency with a comprehensive selection of furnace accessories designed to enhance performance and reliability. Furnace accessories include a variety of essential components, such as switches, sensors, filters, and maintenance tools that play a crucial role in the overall function of your heating system. These accessories help prevent breakdowns, improve airflow, and maintain optimal heating efficiency throughout the cold months.

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Showing 49–96 of 1519 resultsSorted by popularity

30″ Igniter Flame Rod Assembly for SmartValve Pilots

Resideo

SKU: Q3400A1024

Rated 5.00 out of 5
$82.02
Honeywell Q3400A1024 30in Igniter Flame Rod Assembly quantity
Honeywell Q3451B1004/B Pilot Burner

Resideo

SKU: Q3451B1004/B
$38.99
MSRP: $44.84
You save 13%
Honeywell Q3451B1004 Pilot Assembly For Natural Gas Furnaces quantity
Lennox 23L53 Furnace Ignition Control Board

Lennox

SKU: 23L53
$283.98
MSRP: $326.58
You save 15%
Lennox 23L53 Furnace Ignition Control Board quantity
Carbide Hot Surface Ignitor, Amana OEM Replacement

White-Rodgers

SKU: 767A-378
$44.93
White-Rodgers 767A-378 Carbide Hot Surface Ignitor for Amana quantity
Thermocouple – 24″, Generates 30 Millivolts

Resideo

SKU: Q340A1074
$12.84
Honeywell Q340A1074 24in Thermocouple quantity
Furnace Pro Interlocking Switch Clip

Supco

SKU: FPRO100

Rated 5.00 out of 5
$18.48
MSRP: $21.25
You save 15%
Supco FPRO100 Furnace Pro Interlocking Switch Clip quantity
Nitride Hot Surface Ignitor, Trane OEM Replacement

White-Rodgers

SKU: 768A-845
$36.99
White-Rodgers 768A-845 Nitride Hot Surface Ignitor for Trane quantity
Amana-Goodman 0257F00172S Three Cell Heat Exchanger

Amana-Goodman

SKU: 0257F00172S
$996.88
MSRP: $1,146.41
You save 15%
Amana-Goodman 0257F00172S Three Cell Heat Exchanger quantity
Honeywell S89F1098/B Direct Spark Ignition Control

Resideo

SKU: S89F1098/B
$226.49
MSRP: $260.46
You save 15%
Honeywell S89F1098/B Direct Spark Ignition Control quantity
Cadmium-Sulfide Flame Detector

Resideo

SKU: C554A1794
$23.10
Honeywell C554A1794 - Cadmium-Sulfide Flame Detector quantity
120V Hot Surface Ignitor

White-Rodgers

SKU: 767A-357
$18.10
MSRP: $20.82
You save 15%
White-Rodgers 767A-357 Hot Surface Ignitor quantity
Replacement Flame Sensor for Goodman 0130F00010

Supco

SKU: FLS010
$13.45
MSRP: $15.47
You save 15%
Supco FLS010 Furnace Flame Sensor for HSI Systems quantity
Universal Silicone Nitride Furnace Ignitor

Supco

SKU: SSN2000
$26.33
MSRP: $30.28
You save 15%
Supco SSN2000 Universal Silicone Nitride Furnace Ignitor quantity
Ignition Electrode Assembly

Fenwal

SKU: 22-100001-050
$54.56
MSRP: $62.74
You save 15%
Fenwal 22‑100001‑050 Ignition Electrode Assembly quantity
Heat Exchanger

Carrier

SKU: 48GS660003
$794.34
MSRP: $913.49
You save 15%
Carrier 48GS660003 Heat Exchanger quantity
Cadet CSC101TW (67508) Com-Pak Electric Fan-Forced Heater with Thermostat, 1000W, 120V, White

Cadet

SKU: CSC101TW
$124.88
MSRP: $143.61
You save 15%
Cadet CSC101TW (67508) Com-Pak Electric Fan-Forced Heater with Thermostat, 1000W, 120V, White quantity
Intermittent Pilot Control Conversion Kit

Resideo

SKU: Y8610U6006

Rated 4.50 out of 5
$385.33
Honeywell Y8610U6006 Intermittent Pilot Control Conversion Kit quantity
Nitride Hot Surface Ignitor, Lennox, Rheem OEM Replacement

White-Rodgers

SKU: 768A-844

$35.69Add to Cart for Savings

White-Rodgers 768A-844 80V Hot Surface Ignitor Kit, 2 Terminal AMP quantity
Ignition Module

Resideo

SKU: S8670K3000/B
$127.58
MSRP: $157.56
You save 19%
Resideo S8670K3000 Intermittent Pilot Ignition Control – 2 Rod, 90 Sec Continuous Retry, 24V quantity
Lennox 18G90 Pilot Burner

Lennox

SKU: 18G90
$110.40
MSRP: $126.96
You save 15%
Lennox 18G90 Pilot Burner quantity
Silicon Nitride Ignitor – Q3400A1024 Replacement

Packard

SKU: IG9500
$38.46
MSRP: $44.23
You save 15%
Packard IG9500 Silicon Nitride Ignitor, Replaces Honeywell Q3400A1024 quantity
Hot-Surface Ignitor with 5-1/2 leads

White-Rodgers

SKU: 767A-369

Rated 5.00 out of 5
$19.59
White-Rodgers 767A-369 Hot-Surface Ignitor with 5.5in Leads quantity
All-Spark Universal Intermittent Pilot Ignition Module

White-Rodgers

SKU: 50D50U-843
$131.73
Emerson 50D50U-843 Universal Non-Integrated Pilot Ignition Module quantity
36″ Threaded Thermopile with PG9 Pilot Adapter

Robertshaw

SKU: 1951-001
$43.03
MSRP: $137.38
You save 69%
Robertshaw 1951-001 36in Thermopile with PG9 Pilot Adapter quantity
Universal Replacement Sense Electrode

White-Rodgers

SKU: 760-401
$20.00
MSRP: $59.55
You save 66%
White-Rodgers 760-401 Replacement Sense Electrode, 30in Lead Length quantity
Protector relay Oil Burner Control

Resideo

SKU: R8184M1051

Rated 5.00 out of 5
$218.27
Honeywell R8184M1051 80-Series Protectorelay Oil Burner Control quantity
Universal Electric Oil Primary, 15 Sec. Lockout

Resideo

SKU: R7284U1004
$90.85
Honeywell R7284U1004 Universal Electric Oil Primary, 15 Sec. Lockout quantity
Air Switch with Adjustable .25″ to 1″ WC Set Points

Energy Saving Products (ESP)

SKU: RSS-495-11
$29.24
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Packard CH2303 Crankcase Heater, 70W, 480V

Packard

SKU: CH2303
$18.98
MSRP: $21.83
You save 13%
Packard CH2303 Crankcase Heater, 70W, 480V quantity
Robertshaw 41-602 Mini Hot Surface Ignitor

Robertshaw

SKU: 41-602
$37.68
MSRP: $43.33
You save 15%
Robertshaw 41-602 Mini Hot Surface Ignitor quantity
Honeywell 32004766-008 Ignition Cable

Honeywell Home

SKU: 32004766-008
$22.41
MSRP: $25.77
You save 15%
Honeywell 32004766-008 Ignition Cable quantity
Lennox 19V36 Ignition Control Board Kit

Lennox

SKU: 19V36
$230.20
MSRP: $264.73
You save 15%
Lennox 19V36 Ignition Control Board Kit quantity
Gas furnace heat exchanger assembly for safe, reliable heat transfer

Lennox

SKU: 98M81
$712.75
MSRP: $957.94
You save 26%
Lennox 98M81 Heat Exchanger Assembly quantity
Supco S903758 Furnace Ignitor Replacement Kit – Fits Nordyne 903758, High-Temp Silicon Carbide Hot Surface Ignitor

Supco

SKU: S903758
$32.99
MSRP: $37.94
You save 15%
Supco S903758 Furnace Ignitor Replacement Kit – Fits Nordyne 903758, High-Temp Silicon Carbide Hot Surface Ignitor quantity
Round Furnace Igniter Replacement for Nordyne 9031100

Supco

SKU: SIG104
$25.52
MSRP: $29.35
You save 15%
Supco SIG104 Exact Replacement Hot Surface Ignitor for IG104 quantity
4″ Flame Sensor Replacement for Carrier

Supco

SKU: FLS013
$11.65
MSRP: $13.40
You save 15%
Supco FLS013 4in Replacement Furnace Flame Sensor for Carrier quantity
Drop-in silicon nitride igniter for A.O. Smith water heaters

Supco

SKU: SSN6005

Rated 5.00 out of 5
$59.48
MSRP: $68.40
You save 13%
Supco SSN6005 Drop-In Silicon Nitride Water Heater Igniter quantity
Intermittent Pilot Burner and Ignitor

Resideo

SKU: Q345A1321

Rated 5.00 out of 5
$57.98
Honeywell Q345A1321 Combination Pilot Burner and Ignitor quantity
18″ Thermopile Generator, Two-Wire Spade Connectors

Robertshaw

SKU: 1950-518
$44.29
MSRP: $100.51
You save 56%
Robertshaw 1950-518 - 18" Thermopile Generator quantity
10 kW Electric Heat Kit

York

SKU: S1-6HK16501006
$210.30
MSRP: $241.85
You save 15%
York S1‑6HK16501006 10 kW Electric Heat Kit quantity
Stainless Steel Heat Exchanger Assembly – Durable OEM Heating Component

Rheem

SKU: AS-108840-17
$1,258.48
MSRP: $1,447.25
You save 15%
Rheem AS-108840-17 Stainless Steel Heat Exchanger Assembly – Durable OEM Heating Component quantity
Direct Spark Ignitor – Reliable Furnace Ignition Replacement

Rheem

SKU: 62-23556-10K
$56.75
MSRP: $65.26
You save 13%
Rheem 62-23556-10K Direct Spark Ignitor – Reliable Furnace Ignition Replacement quantity
Amana-Goodman 0257F00146S Three Cell Heat Exchanger Assembly

Amana-Goodman

SKU: 0257F00146S
$929.40
MSRP: $1,068.81
You save 15%
Amana-Goodman 0257F00146S Three Cell Heat Exchanger Assembly quantity
Amana-Goodman 20165703S Mini Hot Surface Ignitor, 120v

Amana-Goodman

SKU: 20165703S
$53.80
MSRP: $61.87
You save 15%
Amana-Goodman 20165703S Mini Hot Surface Ignitor, 120v quantity
Honeywell S8670E3003/B Ignition Module

Resideo

SKU: S8670E3003/B
$123.99
MSRP: $181.11
You save 32%
Honeywell S8670E3003/B Ignition Module quantity
Lennox 74N47 Hot Surface Ignitor Kit

Lennox

SKU: 74N47
$177.98
MSRP: $204.68
You save 15%
Lennox 74N47 Hot Surface Ignitor Kit quantity
Lennox 70W16 Hot Surface Ignitor

Lennox

SKU: 70W16
$87.74
MSRP: $101.90
You save 14%
Lennox 70W16 Hot Surface Ignitor quantity
Lennox 19W61 Hot Surface Ignitor Assembly

Lennox

SKU: 19W61
$64.93
MSRP: $74.67
You save 15%
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