Aprilaire 4240 Male Disconnect Assembly R-22 and YVFA models

and YVFA models

preventing the outdoor air recirculation that frequently degrades system efficiency and leads to premature compressor wear

making it the preferred choice for industrial refrigeration and steam applications with 24V controllers

Smith technical manual

Aprilaire 4240 Male Disconnect Assembly R-22 and YVFA modelsThe Aprilaire 4240 Male Disconnect Assembly is a factory original OEM replacement part engineered specifically for the Aprilaire 700 series whole house humidifiers. This male disconnect assembly serves as the critical electrical interface, plugging directly into the humidifier base to establish wiring continuity with the female disconnect. By facilitating a secure connection between the two halves of the humidifier unit, it ensures the HVAC humidifier