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About the 790-801A1
White-Rodgers 790-801A1 flame sensor is a direct Lennox OEM replacement that withstands 2200 degrees F. It proves burner flame in Lennox furnaces.
OEM-approved construction and material. Replaces Lennox 69W43 and LB74940B.
790-801A1 highlights
Lennox direct replacement
Installs as drop-in OEM part with no modification.
2200F high-temp rod
Stands up to furnace flame heat.
3-year limited warranty
Covered for residential furnace use.
790-801A1 specifications
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Replaces: Lennox 69W43 and LB74940B
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Warranty: 3-year limited
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Construction: OEM approved material
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Maximum temperature: 2200°F rod
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System compatibility: Lennox furnaces
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Brand: White-Rodgers
4.5
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Customer Reviews
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5.0
a**p
VerifiedExactly what I needed, heat's back on.
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4.0
g*e
VerifiedSeems to be working fine so far.















