Honeywell 14004242-001 Operator Assembly or blocked return air grilles

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

it utilizes a 1/8 inch NPT center back connection (center stem back mount) for a secure

Designed to meet SAE J513 standards

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

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

Honeywell 14004242-001 Operator Assembly or blocked return air grillesThe 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