Resideo V4044A1019 Zone Valve 320819-301 Verification of the specific wiring

Verification of the specific wiring diagram and sequence of operation is required before installation

4 Amp draw and reliable sleeve bearings

115V design is specifically rated for ventilation and exhaust sets that require steady pressure maintenance

Industrial-Grade Disc Construction: Built for high-frequency cycling and durability in demanding residential and light commercial heat exchangers

which is critical for consistent pressure switch readings

Resideo V4044A1019 Zone Valve 320819-301 Verification of the specific wiringThe Resideo V4044A1019 Zone Valve is a 120Vac three way diverting valve engineered for high performance fluid control in hydronic systems. Built with a 1 2" sweat connection and a robust brass body, this unit provides a 4 Cv capacity suitable for diverting flow between hot or chilled water loops. It features a stainless steel stem, brass seat, and EPDM rubber packing, ensuring reliable operation within a 40F to 200F fluid temperature range. Designed