Furnace Parts
Stay warm all winter long with AZParts' selection of furnace parts. From igniters and flame sensors to filters and circuit boards, we have what you need to keep your heating system running strong.
About Furnace
Stay warm all winter long with AZParts' selection of furnace parts. From igniters and flame sensors to filters and circuit boards, we have what you need to keep your heating system running strong.
Products (28 items)
[Lifetime Warranty] 0130F00010 Flame Sensor - Pack of 5
Price: $14.04
Availability: In Stock
Rating: 4.8 stars (91 reviews)
[Lifetime Warranty] LH680014 LH680534 Furnace Flame Sensor
Price: $11.70
Availability: In Stock
Rating: 4.82 stars (33 reviews)
[Lifetime Warranty] 62-23543-01 Furnace Flame Sensor - Pack of 2
Price: $11.70
Availability: In Stock
Rating: 4.68 stars (19 reviews)
69W43 Furnace Flame Sensor
Part Number: 69W44
Price: $11.70
Availability: In Stock
Rating: 3.9 stars (16 reviews)
[Lifetime Warranty] Sail Switch 33082
Price: $17.55
Availability: In Stock
Rating: 3.1 stars (9 reviews)
2 Packs 025-37499-000 Gas Furnace Flame Sensor
Price: $18.72
Availability: In Stock
Rating: 3.7 stars (5 reviews)
[Lifetime Warranty] 52W29 Furnace Flame Sensor
Price: $8.19
Availability: In Stock
[Lifetime Warranty] 20261709S Furnace Ignitor Hot Surface
Price: $21.06
Availability: In Stock
[Lifetime Warranty] B1401018 Furnace Igniter Hot Surface Ignitor - Compatible with Goodman Amana Janitrol Furnace
Price: $26.91
Availability: In Stock
[Lifetime Warranty] 87F16 Furnace Primary Limit Switch up to 140°F
Price: $22.23
Availability: In Stock
[Lifetime Warranty] 0130F00010 Furnace Flame Sensor - Pack of 2
Price: $8.19
Availability: In Stock
[Lifetime Warranty] 52W29 Furnace Flame Sensor - Pack of 2
Price: $13.50
Availability: In Stock
69W43 Furnace Flame Sensor - Pack of 2
Part Number: 69W43
Price: $21.06
Availability: In Stock
[Lifetime Warranty] 20162904 Furnace Primary Limit Switch 150°F to 110°F
Price: $15.21
Availability: In Stock
[Lifetime Warranty] PU-CB98 Control Board Heat Sensor - Compatible with Englander Pellet & Multi-Fuel Stoves 10-CDV 10-CPM 25-EP 25-EPI 25-IP 25-PAF 25-PDV 25-PDVC 25-PFS 25-PI 25-PUF PU-CBHS
Price: $24.57
Availability: In Stock
30268 36043 RV Burner Head and 35100 91788 Furnaces Ignitor Electrode Kit
Part Number: 30268
Price: $29.25
Availability: In Stock
[Lifetime Warranty] L210-20F Furnace Primary Limit Switch -40°F to 180°F
Price: $22.23
Availability: In Stock
[Lifetime Warranty] 025-37499-000 Gas Furnace Flame Sensor
Price: $11.70
Availability: In Stock
Explore a Full Range of Furnace Replacement Parts
- Ignitors: Ensure reliable startups and efficient combustion
- Flame Sensors: Detects burner flame for safe furnace operation with some best seller parts such as: 0130F00010 Furnace Flame Sensor, 5-Pack 0130F00010 Flame Sensor. This is a crucial component in the furnace, so it’s essential to properly maintain and clean the flame sensor, and even replace flame sensor when signs of damage appear.
- Circuit Boards: Manage ignition, blower motor timing, and system safety features for reliable and efficient heating
Related Furnace Guides & Troubleshooting Tips
- What Are All the Parts of a Furnace?
- Top Reasons Why Your Furnace Keeps Shutting Off
- How to Replace Flame Sensor
- Furnace Inspection Checklist
- How to Properly Clean a Furnace Flame Sensor
- What is a Cracked Heat Exchanger?
- How Do You Test a Furnace Flame Sensor with a Multimeter?
- Signs of a Bad Flame Sensor in Your Furnace
- How Much Does It Cost to Replace the Flame Sensor in 2025?
- Where is the Location of the Flame Sensor on a Furnace?
- What is a Furnace Flame Sensor?
Why Choose AZParts for Furnace Parts Online?
- Extensive Selection: Thousands of furnace parts ready to ship.
- Top Brands: We carry trusted names to ensure perfect compatibility.
- Expert Assistance: Need help? Our knowledgeable team can recommend the right part.
- Fast Shipping: Get your parts delivered quickly to minimize downtime.
- Secure Online Shopping: Easy, safe checkout with multiple payment options.
- Affordable Prices: High-quality furnace replacement parts at fair prices.