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In-stock parts ship the same day
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Price Match Guarantee
In-stock parts ship the same day
365-Day Return Policy
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Lennox Parts
Lennox RTU Parts
Lennox RTU Switch Parts
RTU Switch
18L89 Switch
Grid is 1 inch square
BBB Rating A+
Manufacturer Part
Lennox Switch 18L89
Genuine OEM Part # 18L89
RC Item # 2707938
Alternative Part Number(s)
Manufacturer Part
Grid is 1 inch square
Rating (5)
5 star rating
Reviews
5 Related Expert Content
$525.45
ADD TO CART
Rating (5)
5 star rating
Reviews
5 Related Expert Content
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365-Day Return Policy
Control function with this genuine OEM switch, part number 18L89, designed for select Lennox Packaged Unit/RTU, Heat Pump, Air Handler, or Central Air Conditioner.
$525.45
ADD TO CART
This part 18L89 is compatible with:
Product Type:
Central Air Conditioner
Brands:
Lennox
BBB Rating A+
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Popular models
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Alternative Part Number(s)
Replaces Part Number 18L8901
Replaces Part Number 27H6701
Replaces Part Number 27H67