Resideo EA122A1028 Air Vent 322057-301 Technical Precision: Offers high-accuracy sensing

Technical Precision: Offers high-accuracy sensing within +/- 5% RH for stable whole-house humidity control

This OEM circuit board comes pre-configured for compatible models

Can this valve be used on the suction side

the tight 0

Resideo EA122A1028 Air Vent 322057-301 Technical Precision: Offers high-accuracy sensingThe Resideo EA122A1028 is a professional grade automatic air vent designed for high efficiency air elimination in closed hydronic heating and potable water systems. Built with a 1 8 inch MNPT connection, this vent purges air from high pressure mains and equipment to prevent air binding, noise, and component corrosion. The unit features an EPDM seat disc and O ring, providing superior resistance to heat and chemicals, specifically in systems utilizing