Aprilaire 4040 Solenoid Valve 326058-756 the MOD1387 is often the

the MOD1387 is often the critical link for restoring communication between the low voltage thermostat signals and the high-voltage motor

Quiet Operation: Advanced scroll technology reduces vibration and sound power levels (68 dBA average) compared to older reciprocating designs

offering an enhanced gear train with stainless steel bearings for long-term reliability in demanding hydronic systems

The heavy-duty steel construction ensures structural integrity during high-RPM operation

This gas control can be mounted from 0 to 90 degrees in any direction from the upright position of the gas control knob

Aprilaire 4040 Solenoid Valve 326058-756 the MOD1387 is often theThe Aprilaire 4040 Solenoid Valve is a genuine OEM replacement part designed to regulate the flow of water into your whole house humidifier. This 24V humidifier solenoid valve is compatible with a wide range of models, including the Aprilaire 400, 500, 600, and 700 series. Engineered for precision, the Aprilaire 4040 replacement ensures that your HVAC system maintains optimal humidity levels by opening and closing the water supply based on the