• Lennox 49L03 Limit Switch, 170-200°F — New England Supply House spec card [NESH-SPEC-CARD-V2]
  • Lennox 49L03 Limit Switch, 170-200°F specifications — New England Supply House [NESH-SPECTABLE-V1]
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Lennox 49L03 Limit Switch, 170-200°F

Lennox 49L03 Limit Switch, 170-200°F

$17.89 USD
$17.89 USD
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49L03

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The Lennox 49L03 is an automatic-reset limit switch with a 7 in. insert, rated 170-200°F. It mounts in the furnace plenum to monitor temperature and shuts down the burner or blower circuit if it runs too hot, resetting automatically once temperatures return to normal. This is a genuine Lennox replacement part. Confirm the part number 49L03 against your equipment's parts list before ordering.

Specifications

Part Number49L03
BrandLennox
TypeLimit Switch
Temperature Range170-200°F
Insert Length7 in.
ResetAutomatic