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Price Match Guarantee
In-stock parts ship the same day
365-Day Return Policy
Price Match Guarantee
In-stock parts ship the same day
365-Day Return Policy
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Lennox Parts
Lennox A/C Parts
Lennox A/C Fuse, Thermal Fuse & Breaker Parts
A/C Fuse
21J22 Fuse
Grid is 1 inch square
BBB Rating A+
Manufacturer Part
Lennox Fuse 21J22
Genuine OEM Part # 21J22
RC Item # 2708599
Alternative Part Number(s)
Manufacturer Part
Grid is 1 inch square
Rating (5)
5 star rating
Reviews
7 Related Expert Content
$1.25
ADD TO CART
Rating (5)
5 star rating
Reviews
7 Related Expert Content
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365-Day Return Policy
Protect circuits with this replacement fuse, part number 21J22, designed for select Lennox Air Conditioner, Packaged Unit/RTU, or Air Handlers.
$1.25
ADD TO CART
This part 21J22 is compatible with:
Product Type:
Air Conditioner
Brands:
Lennox
BBB Rating A+
Related Articles & Videos
02:01
Troubleshooting
Air Conditioner Loud or Noisy — Air Conditioner Troubleshooting
View Solution
03:57
Troubleshooting
Air Conditioner Fan Not Working — Air Conditioner Troubleshooting
View Solution
03:52
Troubleshooting
Air Conditioner Not Cooling — Air Conditioner Troubleshooting
View Solution
03:58
Troubleshooting
Air Conditioner Compressor Won't Run — Air Conditioner Troubleshooting
View Solution
02:16
Troubleshooting
Air Conditioner Won't Turn Off — Air Conditioner Troubleshooting
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Shop by Brands
Lennox Air Conditioner Parts
Repair Help by Brands and Product Type
Lennox Air Conditioner Repair
Alternative Part Number(s)
Replaces Part Number 21J2201
Replaces Part Number 75A9801
Replaces Part Number 75A98