Aprilaire 4040 Solenoid Valve 326070-701 Its robust cast aluminum housing

Its robust cast aluminum housing contains a unique polypropylene impregnated fleece matting that effectively stops particles as small as 50 microns

allowing for immediate connection to the system controller without purchasing additional leads

By keeping the lubricant at a temperature higher than the coldest part of the system

This shield is specifically sized for CCV actuators

preventing nuisance trips during cold starts or brief pressure fluctuations while ensuring a hard shutdown if low pressure persists

Aprilaire 4040 Solenoid Valve 326070-701 Its robust cast aluminum housingThe 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