Field Adjustability: Features adjustable start point and span settings to tailor actuator response to specific proportional control requirements

ensure the flame sensor is clean and the furnace control board ground is secure

Rapid Diagnostics: The built-in test button allows contractors to verify control operation and burner lockout efficiency in seconds

Technicians often see "Water SW Open" or "Air SW Open" error codes

providing reliable electromagnetic force to actuate 2-way

Trane CNT7507 Control Board Assembly Refrigerant Field Adjustability: Features adjustable startThe Trane CNT7507 Control Board Assembly is a high precision OEM refrigerant metering controller designed to manage the Electronic Expansion Valve (EEV) within compatible Trane and American Standard HVAC systems. As a direct factory replacement for legacy part numbers CNT06554, CNT06188, and CNT7054, this assembly is critical for maintaining accurate superheat levels and optimizing refrigerant flow. By utilizing advanced stepper motor control logic,