Aprilaire 4191 Solenoid Valve 30067439-890 or heavy frost

or heavy frost

Engineers and technicians rely on the S1-026-37407-000 to address common system failures

This sensor is functionally matched with the TD121 remote temperature selector

Flexible Flame Sensing: Automatically detects and switches between single-rod local sense and dual-rod remote sense probes without manual adjustment

Optimized Drive Performance: Ensures consistent rotational speed and torque transmission for precise airflow management

Aprilaire 4191 Solenoid Valve 30067439-890 or heavy frostThe Aprilaire 4191 Solenoid Valve is a critical OEM replacement part designed to regulate water flow for Aprilaire 350 and Aprilaire 360 series humidifiers. This 120V humidifier solenoid is specifically engineered for units equipped with a plastic junction box, ensuring a precise electrical connection and seamless integration with your existing HVAC whole house humidifier. Operating at 2. 3 watts with a 3 32 inch orifice, the Aprilaire 4191 serves as