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Ships within 48 hours · Estimated delivery Aug 24 - Aug 29
The TB Woods 3JN is specifically designed for Sure-Flex Plus flanges
a lack of continuity when cool indicates a failed internal element
this OEM-spec part provides an exact fit for Nordyne 250 degree limit switch applications across multiple brands
and Nordyne furnace systems
Lennox 26H78 Rollout Switch The TB Woods 3JN isThe Lennox 26H78 Rollout Switch (catalog number 26H7801) is a critical safety component designed for furnace flame rollout protection. This OEM Lennox part is a manual reset, SPST (Single Pole Single Throw) configuration that actuates at a fixed temperature of 260 degrees F. When the switch senses excessive heat near the burner boxtypically caused by a cracked heat exchanger, blocked flue, or insufficient combustion airit breaks the 24V circuit to the
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