OEM Standards: Engineered as a direct York S1-025-41045-000 replacement to match original factory wire gauge and length specifications

Self-Aligning Design: Internal ball bearing geometry compensates for minor shaft deviations

verify your line voltage before installation

Proper installation maintains system safety benchmarks and ensures compliance with original factory specifications for airflow-dependent protection cycles

Reliable Close-Off: Rated for up to 20 PSI differential pressure

Resideo V8043A1011 Valve 326058-756 OEM Standards: Engineered as aThe Resideo V8043A1011 is a professional grade 1 2 inch sweat zone valve engineered for precision flow control in closed loop hydronic heating systems. Built with a rugged brass body, stainless steel stem, and a durable brass seat, this 24Vac normally closed zone valve is designed for high performance cycling in residential and light commercial applications. It features a 3. 5 Cv flow capacity and a maximum close off pressure of 20 psi, ensuring