Lennox 26H78 Rollout Switch The TB Woods 3JN is

The TB Woods 3JN is specifically designed for Sure-Flex Plus flanges

this crankarm is compatible with any actuator using a 1/2-inch shaft

Is 440V necessary if my system is 230V

The assembly includes two heavy-duty 1/4-20 x 3" stop screws and two matching 1/4-20 hex nuts

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