Honeywell 14004242-001 Operator Assembly 5 duct diameters downstream of

5 duct diameters downstream of the air source for the most stable readings

making it the go-to solution for refurbishing older Vulcan

or blocked return air grilles that cause heat to build up beyond the 155°F threshold

Built with open construction and color-coded primary leads (11-inch length)

replacing a fouled sensor with a new OEM furnace flame sensor is the standard solution for resolving short-cycling and "no flame detected" error codes

Honeywell 14004242-001 Operator Assembly 5 duct diameters downstream ofThe Honeywell 14004242 001 is a high performance Top Mount Operator Assembly engineered specifically for integration with MP918A and MP918B Series Damper Actuators. This critical pneumatic actuator accessory provides the mechanical interface necessary for driving medium to large size dampers in demanding commercial HVAC environments. As a professional grade replacement operator assembly, it ensures the precise translation of pneumatic force into