When diagnosing a tripped limit switch

Replacing a tripped limit switch with this factory-spec component restores the safety sequence

A standout technical feature for technicians is the seat design: it is positioned above the drain to prevent sediment accumulation and water trapping

preventing nuisance trips and furnace lockout codes

we recommend only genuine OEM parts

Honeywell 43196000-038 Temperature Kit R-410A When diagnosing a tripped limitThe Honeywell 43196000 038 High Temperature Kit is a critical accessory for Honeywell ML6421B and Honeywell ML7421B linear actuators requiring enhanced thermal protection. Engineered specifically for actuators with 1 1 2" stroke (38 mm), this field installable kit acts as a thermal barrier, increasing the maximum operating fluid temperature to 428 degrees Fahrenheit (220C). This makes it essential for high pressure steam and hot water applications